Generally speaking, the side effects of hyperactivity capsules for children is not big, hyperactivity capsule ingredients mainly include ripened huangdihuang, cypress, tortoise shell, dragon bone, calamus, farzhi, cornelian cherry, Chinese yam, etc., the combination of these ingredients can play a good nourishing the liver and kidneys, tranquilize the mind and tranquilize the spirit, so as to alleviate the children due to the liver and kidneys yin deficiency caused by hyperactivity and restlessness, lack of concentration, and so on, a series of hyperactivity symptoms. Because the drugs in the hyperactivity capsule are very commonly used ingredients, the safety is relatively good, rarely cause children to have adverse reactions, but the hyperactivity capsule is, after all, a nourishing drug, if the children usually have dry stools, in the application of the hyperactivity capsule may aggravate the symptom of constipation.