Updated at: 22-02-2023 - By: Sienna Lewis

Even while cilantro is generally considered healthy to consume, consuming large quantities of it may have negative health effects. You should be aware of any potential side effects and health advantages before taking any medication.

Chinese parsley, also known as cilantro, or Coriandrum sativum, is a versatile herb that may be found in a variety of cuisines. This herb’s nutritional, antibacterial, and anxiolytic characteristics can all be found in the dishes that include it. It’s possible to link cilantro’s detoxifying properties to its ability to reduce cancer risk, soothe pain and inflammation, protect against heart disease, and improve skin health.

It’s amazing how many uses a plant that most of us overlook has. Even if you don’t have a greenhouse, you may cultivate your own cilantro to ensure a steady supply throughout the year. To learn more about how to cultivate cilantro in a greenhouse, visit Krostrade.com.

What Is Cilantro?

Carrot, parsley, and celery all belong to the same genus as cilantro, scientifically known as Coriandrum sativum L. Thai, Indian, Chinese, Caribbean, Mediterranean, Mexican, Eastern European, and North African cuisines all use it in some form. Nevertheless, cilantro and coriander are often used interchangeably, which causes a bit of a snag for some people.

14 Dangerous Side Effects Of Cilantro

Growing cilantro is a breeze in a dry area because it doesn’t require a lot of special conditions. It can reach a height of 90 centimeters, and the leaves change in shape as it climbs up to the flowering stalks. Flowering occurs in an asymmetrical fashion on this plant; the seeds fall from symmetrical clusters after maturation of the globular fruits, which are white to pale pink.

In a greenhouse, you may get a steady supply of this herb throughout the year. The temperature should be between 60°F and 80°F while planting cilantro since it should not be exposed to extreme cold or heat. Cilantro thrives in late April, as well.

Are cilantro and coriander the same?

Because they come from the same plant, cilantro and coriander are interchangeable terms. Coriandrum sativum’s seeds are known as coriander, whereas cilantro’s leaves and stems are known as cilantro. Coriander is the Spanish word for cilantro, however the two terms are used interchangeably in some countries.

Cilantro has lacy green leaves that resemble parsley in their delicate appearance. Small yellowish-brown circular seeds with a ridge are found in coriander. Fresh cilantro has a lemony flavor, while cooked cilantro loses some of its pungency.

How to eat cilantro?

Cilantro’s zesty flavor is finest when added after the food has already been cooked. The leaves’ flavor and texture can be preserved by eating them raw. Aldehydes, which are found in cilantro, may cause some people to find the plant too overpowering for their taste.

Cilantro works well with lime, basil, chile, and garlic, as well as other herbs and flavor enhancers like oregano and rosemary. It’s also great in marinades, salad dressings, guacamole, salsa, pasta, sandwiches, and stews and soups, among other things. The thin stems that are linked to the leaves can also be used to give some texture.

For those who want their food fresh rather than dried, cilantro is the better option.

What Are The Benefits of Cilantro?

Vitamins, antioxidants, antimicrobials, and anxiolytics are all found in cilantro. They play a variety of roles in the body’s numerous processes. Cilantro is a good source of the following nutrients, which opens the door to a variety of therapeutic applications in the prevention and treatment of disease.


The leaves will supply 6% carbs, 3% protein, 5% vitamin A, and 2% vitamin C of the recommended requirement for these nutrients. Additionally, a variety of vitamins and minerals can be found in the herb cilantro, including the B vitamins riboflavin, thiamin, and pyridoxine, as well as the C vitamins folate and niacin. Other nutrients found in cilantro include pantothenic acid, vitamin E, and vitamin K. Cilantro has relatively low levels of harmful saturated fats and cholesterol.


In addition to flavonoids and active phenolic acid components, cilantro provides a source of antioxidants and flavonoids. Among these are quercetin, kaempferol, rhamnetin, terpinene, apigenin, tocopherols, caffeic acid, and chlorogenic acid, as well as a number of other substances. Antioxidant-rich foods like these can help you fight free radical damage.

Antioxidants destroy free radicals before they can create cancerous diseases. Cilantro’s antioxidant activity and phenolic concentration make it an excellent antioxidant food. Your health will improve as a result, and your immunological and neurological systems will be better protected.

Antimicrobial compounds

Cilantro contains duodenal, a bactericidal compound present in the herb.

Salmonella, a type of bacteria that can cause a variety of digestive system disorders, is particularly well-targeted by this medication. Even the seeds and oil of coriander have been demonstrated to protect the urinary system against infection.

Anxiolytic properties

Cilantro contains anxiolytic qualities, which makes it useful for mental health as well. In fact, studies have shown that it has the same effect on anxiety as prescription drugs. Sedative and muscle-relaxing properties are also present in this extract.

Uses Of Cilantro

Cilantro’s health benefits extend beyond its culinary and gastronomic applications. The leaves’ various nutrients, chemicals, and qualities are beneficial for detoxification, lowering cancer risk, alleviating pain and inflammation, preventing heart disease, and promoting antifungal, skin, and blood sugar health. Cilantro is also beneficial to the kidneys, as we’ll see in a moment.

For detox

Cilantro is becoming increasingly popular as a detox aid. Toxic metal and neurotoxic removal have been demonstrated by many studies to be facilitated by cilantro. By helping the body get rid of heavy metals and neurotoxins like mercury and lead, cilantro is useful to help the body respond against chemical exposures.

Cilantro, for example, has been shown to eliminate mercury from several organs. The removal of amalgam dental fillings might cause this deposit to form in the body. As a side benefit, cilantro has also been shown to help the body rid itself of phthalates, polymers, and pesticides.

Lead deposition and enzyme inhibition can be reduced by using cilantro, an all-natural plant-based chelating agent. Your bone and kidney deposits can be reduced by regularly eating foods that may contain amounts of heavy metals such as mercury. Cilantro has the same effect on persons who have been exposed to lead and other pollutants.

Cilantro can also remove pathogens such as E. coli and C. Albicans from the body, in addition to heavy metals and neurotoxins. Cilantro oil possesses potent antifungal and antibacterial properties, despite the fact that these microbes are drug-resistant. Finally, the antioxidants in cilantro make it a favorite detox food.

Why Is Cilantro Bad for You? Side Effects & Benefits

Reduce the risk of cancer

A wide range of substances can benefit from cilantro’s detoxification properties, including chemicals, infections, and toxins. Additionally, cilantro contains phenolic components that neutralize reactive oxygen species, making it an excellent source of antioxidants. Because free radicals are protected from the effects of cilantro, it is reasonable to deduce that the use of cilantro can reduce the risk of cancer.

More research is needed before cilantro can be used as an anticancer treatment. It has been discovered that cilantro extract has anticancer effects on prostate and breast cancer cells. Their proliferative rate slowed, making them less aggressive.

To avoid disease, it is important to protect the body against free radicals. Cancer, diabetes, dementia, cardiovascular disease, Parkinson’s disease, and cataracts can all be caused by oxidative stress. As we become older, our skin becomes more susceptible to skin disorders such as wrinkles and saggy skin.

Is cilantro good for your kidneys?

Cilantro is helpful for the kidneys because of its numerous detoxifying properties. Gout and high blood pressure can be caused by kidney damage caused by lead poisoning. If you eat a lot of cilantro, your kidneys will be less likely to be damaged by heavy metal poisoning.

In addition to helping to keep other ailments at bay, maintaining healthy kidney function is essential. It is possible to develop diabetes and hypertension if the kidneys are damaged. Cardiovascular issues can result as a result of these disorders.

Relieve pain and inflammation

Cilantro is also being studied as a treatment for inflammation and discomfort. The plant’s analgesic properties in mice has been explored by researchers. Researchers found that cilantro relieves pain similar to opioids and reduces the intensity, duration, and frequency of migraines.

Protect against heart diseases

Cilantro’s detoxifying properties reduce the risk of cardiovascular disease. Cilantro, on the other hand, has been shown to decrease blood pressure and harmful cholesterol levels. Cilantro is a diuretic, thus it can help reduce blood pressure by helping the body eliminate sodium.

The plant’s seeds, on the other hand, can raise healthy cholesterol levels. As a result, it will be easier for you to control your cholesterol levels. As a last indirect benefit to heart health, cilantro can be used to reduce salt consumption in recipes.

Manage blood sugar

Cilantro helps regulate blood sugar levels in the body. Glibenclamide, a blood sugar medicine, shares some of the plant’s effects on enzymes that remove sugar from the body. Cilantro, on the other hand, has a blood sugar-lowering effect on those who already have low blood sugar.

Antifungal effects

As fungi and other microbes can enter the body, cilantro helps the body get rid of them through detoxification. It has antifungal chemicals that are safe to use in the treatment of fungal infections. Cilantro essential oil can be used to treat yeast infections, oral thrush, and skin and nail infections caused by fungi.

Improve skin health

Cilantro’s health benefits extend beyond the digestive and circulatory systems. When it comes to protecting our skin, cilantro has a positive impact. Cilantro extract has been shown to protect the skin from the harmful effects of UV rays, and studies have shown that it can reduce sun damage.

Cilantro Side Effects

Cilantro, like any other food, can have negative effects on some people. Allergies, digestive issues, and low blood pressure are all examples of these diseases. Consult your doctor on a regular basis if you have any concerns about how this herb can affect your health.

Allergic reactions

Although it is unlikely that cilantro may cause an allergic reaction, some people may be sensitive to it. Itchy skin, hives, and inflammation of the face and throat are all examples of allergic reactions. Skin discoloration has also been reported, according to some people.

There are a slew of variables to consider while trying to figure out what’s causing these reactions. But there is a link between the acidic components and the protein content of cilantro and the immunological response of the body. The immune system will therefore attempt to combat them, resulting in the reactions described above.

These reactions include facial swelling and flushing as well as tingling in the lips, gums and throat. Chest pain and difficulty breathing can also be caused by a sore throat. As a result, it’s critical that you speak with your physician about any potential food allergies you may have.

Digestive conditions

Dehydration and stomach pains are also common complaints from those who have experienced the side effects. In spite of its detoxifying properties, cilantro is nevertheless susceptible to these issues. Cilantro’s gas production inside the body can lead to nausea, vomiting, and cramping in the abdomen.

Low blood pressure and blood sugar

Cilantro’s health benefits include decreasing blood pressure and sugar levels. However, for some patients, these side effects can be too much. Cilantro should be avoided if you have any of these conditions.

5 potential side effects of cilantro

    • Hives
    • Swelling around the mouth and face
    • Thrush in the throat
    • Severe diarrhea
    • Pain in the abdomen
    • Skin that has turned darker.
  1. Cilantro might cause gas, stomach pain, cramps, vomiting and diarrhea in people who eat more than 200 grams of cilantro extract per week.
  2. Cilantro has been linked to several recent Cyclospora outbreaks in the United States, according to the FDA. Illness is caused by the Cyclospora cayetanensis parasite, which results in a stomach illness that resembles the flu.
  3. Cilantro has been shown to reduce or prevent blood coagulation. People who have a tendency to bleed or have a clotting issue may have bleeding as a result of overconsumption.
  4. While this isn’t a side effect, persons who have the OR6A2 gene may find cilantro to taste like soap.

What are the benefits of cilantro?

As a source of phytonutrients, phenolic compounds and flavonoids, cilantro is an excellent source of health benefits. Compounds in cilantro seeds and leaves can help decrease blood sugar and cholesterol, and the leaves can assist remove toxins from the body. Cilantro has been found to be a good source of:

  • All three of these vitamins
  • Dietary fiber
  • Folic acid and magnesium are also important for bone health.

Cilantro is also low in cholesterol and saturated fat. The herb’s rising popularity can be attributed in part to its low calorie content and a wide range of health advantages.

Cilantro has numerous health benefits, including the following:

  • Antioxidant-rich. Tocopherols, terpinene, and quercetin are all found in cilantro. Antioxidants and vitamins play multiple roles in health, including immune enhancement, neuroprotection, and cancer prevention. However, this does not imply that these procedures can be used in place of conventional cancer treatment or scanning.
  • Promotes heart health. Cilantro has been shown in studies to lower blood pressure and cholesterol, to balance blood sugar, and to protect the heart from harm.
  • Supports a healthy digestive system. Cilantro water can aid in digestion and metabolism throughout the day if consumed in the morning. Both of these characteristics can aid in weight loss.
  • Restorative sleep is supported. As a sedative, cilantro may help regulate sleep and reduce stress-induced anxiety.
  • Combats pathogenic microorganisms. Salmonella, a food-borne sickness bug that can be deadly if not treated promptly, is easily killed by the component dodecenal, which can be found in cilantro.
  • Maintains a regular urine flow and fluid balance. A number of studies have shown that cilantro may assist in the body’s natural process of detoxification by removing harmful metals from the body.
  • Aids in the treatment of anemia. Cilantro, which is high in iron and folate, is excellent for anemia patients, according to research.
  • It’s good for your teeth as well as your skin and eyes. A number of age-related diseases can be delayed or prevented with the help of cilantro’s high levels of antioxidants like beta-carotene and other vitamins and minerals. Cilantro is also rich in these vitamins and minerals.
  • Healthier climaxes Menstrual health can be improved by consuming cilantro seeds, according to a number of studies. Cilantro has chemicals that can help alleviate period cramping and pain. Endocrine glands and the hormones responsible for the menstrual cycle are also supported by this supplement.
  • It helps to improve the health of your skin. Cilantro’s cineole (an essential oil) and linoleic acid (another cilantro oil) work together to soothe and soften the skin.


Coriander is the plant whose leaves are used to make cilantro. It is widely consumed as a meal or spice. Cilantro has medicinal properties as well.

Cilantro (coriander): Benefits, nutrition, and preparation tips

Cilantro is ingested to treat cancer and remove heavy metal poisoning from the body, such as mercury, lead, or aluminum. As an anti-oxidant, it is used to treat measles, toothache, and other ailments.

Cilantro is used as a flavour agent in food preparations.

How does it work?

As a potential detoxifier, cilantro may be useful in removing heavy metals from the body. Removing these metals from the body may improve the efficacy of several antibiotics and antiviral medications. Some germs that cause illnesses may also be eliminated by cilantro.


Insufficient Evidence to Rate Effectiveness for…

  • Cancer.
  • Poisoning with lead.
  • Measles.
  • Mercury is a toxic metal.
  • Toothache.
  • Other conditions may also be relevant.

For these purposes, more research on cilantro’s efficacy is required. Effective, Likely Effective, Possibly Effective, Potentially Ineffective, Likely Ineffective, and Insufficient Evidence to Rate are the categories used by Natural Medicines Comprehensive Database to assess the efficacy of a treatment (detailed description of each of the ratings).


Cilantro is VERY LIKELY SAFE to consume in food levels when taken orally. Some people, however, may develop food sensitivities as a result of ingesting cilantro. A man who consumed cilantro has experienced hives, facial swelling, and swelling of the throat.

Another case of severe diarrhea, stomach pain, darker complexion, sadness, menstrual irregularities, and dehydration has been reported in a lady who consumed 200 mL of a 10% cilantro extract for seven days.

Cilantro can produce hives or itching when it comes into contact with the skin.

Cilantro’s safety as a medicine hasn’t been thoroughly researched.


Cilantro’s use during pregnancy and breastfeeding has not been well researched. Avoid using more than the recommended serving size. Cilantro may slow blood coagulation in people with bleeding disorders. When taken in excessive doses, cilantro has been linked to an increased risk of bleeding in patients with bleeding problems.

Surgery: Cilantro may help prevent blood clots in surgical procedures. When consumed in excessive quantities, it may increase the risk of bleeding during and following surgery. At the very least, two weeks prior to your surgery, discontinue using big amounts of cilantro.


According to the age, health, and other variables of the user, the correct amount of cilantro to take is dependent on a variety of factors. Cilantro’s recommended dosage is still unknown due to a lack of scientific evidence. Natural products may not always be safe, and dosages can be critical, so keep this in mind. Be cautious to read and obey product labels, and check your pharmacist or physician before using any medication.


Cilantro isn’t just a flavor enhancer for a variety of cuisines; it also has medicinal properties. Other research has found this herb’s health-enhancing properties, as well as its ability to alleviate disease. Because of its detoxifying properties, it is also an excellent herb for maintaining renal function.

In order to reap the plant’s health benefits, such as reducing cancer risk, treating pain and preventing heart disease, and improving skin health, you can grow it in a greenhouse. To avoid allergic reactions and overdoses, it’s important to know that cilantro is safe for most people. Regardless, it’s easy to see why this tasty herb is attracting the attention of researchers.