Constipation can be caused by a variety of reasons. If the constipation is caused by fire, it can be treated by taking Niu Huang Dui Toxin Relieving Tablets. It is a kind of family medicine, the main ingredients are oxalis, rhubarb, gypsum, scutellaria, and andrographis, etc., which have the effect of clearing away heat and diarrhea. There are many causes of constipation, so it is recommended that after completing the relevant examinations and making a clear diagnosis, you can temporarily take ox-huang detoxification tablets to relieve constipation, but it is not recommended to take ox-huang detoxification tablets for a long period of time. There are also many side effects, if overdose is prone to liver and kidney function damage, so the cow yellow detoxification tablets in the process of taking, must pay attention to the right amount and can not be taken for a long time.