Fire Ma Ren and He Shou Wu are not recommended to drink for a long time, long-term use may cause diarrhea, indigestion and other uncomfortable symptoms. Fire Ma Ren has the effect of laxative. It is mainly used for treating intestinal dryness and constipation, wind and water (sudden edema of the head, face and limbs), and foot fungus. It is not suitable for those with spleen deficiency (loose stools) and yang deficiency (slippery ejaculation), and large amounts of it may cause poisoning. He Shou Wu has the effect of detoxification, elimination of carbuncle, interception of malaria, laxative and laxative. It is used for treating canker sores, scrofula (mainly refers to neck lymph node tuberculosis), itching of rubella, prolonged malaria, constipation and dryness of intestines. Caution should be exercised if there is loose stool or dampness or phlegm. If there is any discomfort, it is recommended to consult a doctor. If medication is needed, it should be diagnosed by a doctor and the treatment should be standardized according to the doctor’s instructions.