The stems and leaves of cilantro have a special fragrance and are a common tasting dish at the dinner table. Cilantro contains some vitamins, minerals and other nutrients, moderate consumption of cilantro is generally not bad for the human body, but too much cilantro consumption may lead to sun spots, aggravate the odor, affect the medicinal properties and other bad effects. 1, the formation of sun spots: cilantro is a photosensitive food, excessive consumption of cilantro during the day, the sun may appear photosensitive reaction, may also lead to pigmentation from the deposition, thus forming Sun spots; 2, aggravate the odor: because cilantro contains some volatile oil, some people in excessive consumption of cilantro, easy to stimulate the body sweating, resulting in increased body odor, such as aggravated fox odor; 3, affect the medicinal properties: cilantro as a herb in Chinese medicine, for blood, speed up the metabolism has a certain auxiliary effect. But for patients who are taking Chinese medicine, try not to eat too much cilantro, may be the drug nature of the conflict, the recovery of the disease is not conducive; 4, allergies: because cilantro is a strong stimulus to the body, some allergic people, if excessive consumption of cilantro may have vomiting, eczema and other allergic reactions. Usually, long-term excessive consumption of a certain food, are likely to have adverse effects on the body, so it is recommended that we should eat a balanced diet, to maintain the diversity of the diet and the appropriate intake. According to dietary guidelines, it is recommended that adults consume at least 25 different foods each week, such as cereals and potatoes, proteins, as well as vegetables, fruits, nuts, etc. should be consumed in moderation every day to replenish the nutrients required by the body.