Can coriander cause an upset stomach?

In this brief guide, we will address the query, “Can coriander cause an upset stomach?” We will also discuss some side effects of coriander and whether it helps in digestion or not. Moreover, we will also talk about who should not consume coriander.

Can coriander cause an upset stomach?

Yes, consuming too much coriander can cause an upset stomach. Cilantro has been proven to help with different digestive issues and a variety of gastrointestinal disorders. 

However, consuming too much of it may cause stomach irritation and the development of other digestive problems. 

According to several medical reports, individuals who consumed 200 mL of cilantro extract or more in a week complained of having severe gas problems, stomach pain, abdominal cramps, vomiting, and, in some circumstances, even diarrhea.

What are the other side effects of coriander?

Liver damage

Overconsumption of coriander can do great damage to your liver and its mechanism. Coriander leaves contain a high concentration of alkaloids and flavonoids, which aid in the treatment of liver diseases such as jaundice and bile problems. 

However, it can do no good if you consume more than the recommended amount of coriander extracts. When consumed in excess, they work in reverse order increasing bile secretion and ultimately causing damage to the liver.

Breathing problems

If you suffer from some kind of respiratory problem, it is best advised to control your coriander intake. Too much coriander intake could result in acute breathing problems, which can progress to chronic lung illnesses like asthma. You may also experience shortness of breath along with a dry and tight throat on occasion.

Skin sensitivity

Cilantro contains acidic components that might make your skin extremely sensitive to sunlight. This makes you more susceptible to sunburns whenever your skin is exposed to the sun. Exposure to ultraviolet rays may also make you prone to skin cancer. 

Allergic reactions

Some people may get an allergic reaction when they consume coriander. These kinds of allergic reactions may result in facial swelling, throat swelling, severe diarrhea, stomach pain, skin darkening, irritation, hives, itching, etc. In extreme situations, you may even experience reactions like eczema patches and dermatitis.

Oral inflammation

Oral inflammation is a common side effect of coriander. The acidic components which make our skin sensitive to sunshine are also responsible for oral inflammation. 

It causes severe swelling in the lips, gums, and throat areas. You may also feel a tingling sensation in your hands due to the inflammation.

Fetal damage (in pregnant women)

You should avoid eating too much coriander during pregnancy. Too much coriander intake can be harmful to your baby as well as your health. 

Some components found in coriander are known to interfere with the normal actions of the female reproductive gland, which can either affect expecting moms or harm the overall health of the developing fetus.

For more details on coriander for pregnant women, please click the link here.

Does coriander help in digestion or not?

Yes, coriander can help to improve digestion when taken in an appropriate amount. Being a rich source of dietary fibers and antioxidants, coriander seeds do wonders to promote digestion. 

It’s a home remedy for almost all digestion-related problems like bloating, diarrhea, nausea, gastric, etc. Coriander seeds tea also helps in abdominal pain and discomfort.

Who should not consume coriander?

People who are taking medication for diabetes or who have hypoglycemia should be cautious when eating coriander. 

Coriander is scientifically proven to be effective in lowering blood sugar levels. This is more the reason why diabetic and hypoglycemic people should avoid the use of coriander. 

We usually don’t consume coriander in large quantities since it’s a spice, but it’s still better to be safe than sorry. 

Early studies have revealed that coriander extracts can reduce blood sugar to levels as low as 20 milligrams per kilogram of body weight. 

Even though coriander extract is significantly stronger than regular coriander if you have hypoglycemia, it’s still wise to keep your coriander intake under control. 

Likewise, pregnant women are also advised not to consume coriander as it may cause harm to the developing fetus or the expecting mothers themselves.

Other FAQs about Herbs that you may be interested in.

Is coriander a vegetable?

What are the health benefits of coriander?

Is coriander good for high blood pressure?


In this brief guide, we have addressed the query, “Can coriander cause an upset stomach?” We have also discussed some side effects of coriander and whether it helps in digestion or not. Moreover, we have also talked about who should not consume coriander.


Hi, I am Charlotte, I love cooking and in my previous life, I was a chef. I bring some of my experience to the recipes on this hub and answer your food questions.