It is normal to have diarrhea after taking Niuhuang detoxification tablets, because Niuhuang detoxification tablets have the function of clearing heat and detoxification, which can treat diseases such as sores on the tongue and sore throat, the medicine contained in them has the effect of bitter cold and clearing heat and diarrhea, the main side effect of Niuhuang detoxification tablets is diarrhea, after the clearing of heat and detoxification of Niuhuang detoxification tablets will discharge the dry stool, slight diarrhea is also normal, if the diarrhea is more serious, you need to stop the drug immediately If the diarrhea is more serious, you need to stop the medicine immediately. You should pay attention to eating light food, eat more vegetables and fruits such as bananas, stop eating spicy, greasy and stimulating food, drink more water to enhance bowel movement, you can also take drugs that regulate intestinal flora, such as omeprazole or morbutine, to relieve diarrhea symptoms.