10 Dangerous Side Effects Of Cilantro

Written by Tanya Choudhary

Cilantro is an herb used in a wide variety of cuisines worldwide and is known for its flavor and the pungent smell it imparts to dishes. However, one must also be aware of the side effects of cilantro that are mostly associated with its overconsumption.

This flavorful herb completes every dish and adds a unique aroma to the delicacy. Mexican cuisine uses it in almost every dish. This herb also contains some medicinal properties. However, its negative effects are also gaining attention. Learn more about them in this post.

Top 10 Side Effects Of Cilantro:

Here are the top 10 cilantro side effects

1. Liver Damage

Overconsumption of cilantro can take a toll on the liver and affect its activities badly (1). It contains certain volatile essential oils that trigger the functionality of the most significant organ of our body. It also contains a number of powerful antioxidants, which help in eliminating liver problems. But when you consume more than the recommended amount of the herb, you force these constituents to work in the reverse order, increasing bile secretion and ultimately harming the liver.

2. Low Blood Pressure

Excess ingestion of cilantro is bad for your cardiac health as it may make your blood pressure plummet too low. A recent research has revealed that you may experience mild euphoria by including lots of this herb in your daily diet. Apart from the fall in blood pressure, it can also cause light-headedness followed by unconsciousness.

3. Upsets Stomach

Cilantro is known to heal several gastrointestinal issues. But when you consume too much of it, you end up upsetting your stomach and developing various digestive disorders. According to a medical report, consumption of 200 ml cilantro extract (10%) for one long week can result in extreme gas formation, stomach pain, abdominal cramps, vomiting and sometimes even loose motion.

4. Diarrhea

In severe case of upset stomach, you may develop mild to moderate diarrhea (2). It has also been reported that this condition can get worse leading to dehydration. Try to keep the quantity of cilantro under control while incorporating it in your regular meal.

5. Breathing Problems

If you already suffer from some respiratory issues, it is advised not to consume excessive cilantro (3) It can give you acute breathing problems that can eventually lead to chronic lung diseases like asthma. Sometimes the shortness of breath caused by too much cilantro intake can also come with dry and tight throat.

6. Chest Pain

Though a little uncommon, but may experience chest pain to some extent by eating excessive amounts of cilantro. It not only causes extreme discomfort, but can also become chronic over time. Therefore, make sure that you consult your doctor before increasing the quantity of the herb in your daily diet.

7. Skin Sensitivity

The green leafy herb contains certain acidic elements, which can make your skin highly sensitive to sunlight. In such situations, whenever your skin is exposed to the sunlight as well as ultraviolet rays, you get sunburns. It may also make you prone to skin cancer. Therefore, it is better to stay away from the scorching sunlight or use a good sunblock cream regularly.

8. Allergic Reactions

The protein content of cilantro is misinterpreted as ‘detrimental’ by our body and an antibody named IgE is automatically formed within our system to ‘counterbalance’ their negative effects. It can turn you allergic to the herb, which will give you itching, swelling, irritation, rash, hives, etc., upon overconsumption or direct contact with it (4). The most severe allergic reactions that you may have to experience are eczema patches and dermatitis.

9. Inflammation

Another common side effects of cilantro is oral inflammation. Those acidic components of the herb, which make our skin sensitive to sunlight, are responsible for this too. Usually, the lips, gums and throat are inflamed in this condition. However, your face may also get flushed while giving you a tingling sensation.

10. Fetal Damage

Eating lots of cilantro during pregnancy can be dangerous for the health of your fetus or baby. Some components of the herb is known to hamper the normal activities of the female reproductive gland, which can either cause harm to the expectant mothers or damage the overall health of the developing fetus.

Cilantro is a herb used for the unique aroma and flavor it adds to dishes. It is a part of many cuisines throughout the world. However, one must also consider the side effects of cilantro, which are associated with its overconsumption. This herb may aggravate breathing problems, diarrhea, chest pain, and oral inflammation. Other serious side effects include liver damage and hypotension. It may also trigger allergic reactions and skin sensitivity. Hence, caution is advised.

Frequently Asked Questions

Can cilantro make you dizzy?

Yes, an allergic reaction to cilantro can lead to the development of symptoms such as dizziness (5).

Can you get food poisoning from cilantro?

Yes, consumption of cilantro has been associated with cyclosporiasis outbreaks (6). This is a type of illness caused by food contaminated with Cyclospora cayetanensis parasite.


Articles on StyleCraze are backed by verified information from peer-reviewed and academic research papers, reputed organizations, research institutions, and medical associations to ensure accuracy and relevance. Read our editorial policy to learn more.

  1. Acute and sub-chronic toxicological evaluation of hydro-methanolic extract of Coriandrum sativum L. seeds
  2. Coriander
  3. Allergy to Coriander
  4. Oral allergy syndrome
  5. Allergy, Immunotherapy, and Alternative Treatments for Dizziness
  6. Outbreak of Cyclosporiasis Associated with Fresh Cilantro, Texas, 2013
The following two tabs change content below.