1, kill sperm, excessive consumption can inhibit the secretion of testosterone, with spermicidal effect, there are pregnant male friends do not eat. 2, leading to qi deficiency, cilantro's dispersal effect is very strong, able to dispersal of the body's hot and cold gases, too much to eat will lead to qi deficiency, fatigue, tiredness, and other symptoms. 3, leading to photosensitive dermatitis, cilantro is also a photosensitive substance, it is recommended that the night to eat, if you eat in the morning out of the house! Sun is easy to appear photosensitive reaction, allergic reaction, and cilantro contains more melanin, too much food will lead to black skin.