The diarrhea after taking Pediatric Black Cohosh for colds is considered to be related to the effect of drugs, diet, infection and other factors. You can stop taking the drug, pay attention to dietary modification, if necessary, can be treated with medication. 1. The role of the drug: pediatric black beans and forsythia heat granules is a kind of proprietary Chinese medicine, by forsythia, gardenia, rhubarb and other traditional Chinese medicines combination, is belong to the heat and detoxification of traditional Chinese medicine. Some children take the drug, may lead to faster intestinal peristalsis, stools more often. Stop taking the drug can be improved, if necessary, can give montelukast to reduce the number of stools. 2. Diet: taking spicy and stimulating, cold and cold food during the period of taking medicines may lead to an increase in the number of bowel movements. A sensible diet and hot compresses on the abdomen can help relieve the symptoms. 3. Infection: Intestinal bacterial infection may also cause diarrhea, if the infection occurs during the medication, it is easy to be mistaken as caused by the medication. If the infection occurs while taking medication, it can be mistaken as a result of taking medication. It is recommended that a routine stool examination be performed to determine if the infection is caused by bacteria, and then cefixime granules, bifidobacteria, montelukast, and other medications can be given. If you suspect that it is caused by taking medicines, it is recommended to stop taking medicines, go to the pediatric internal medicine department of the hospital if necessary, and use reasonable medicines under the guidance of the doctor. The above medications should be used in accordance with medical advice.