Laxative leaf for the short form of the Chinese herbal medicine senna, senna the correct way to take the general decoction based on the current has not been clearly defined senna taking frequency, general Chinese medicine decoction can be taken 1-2 times a day, the specific method of taking the recommended to follow the doctor’s instructions. Senna is cold in nature, bitter and sweet in taste, and belongs to the large intestine meridian; it has the effect of diarrhea, laxative, diuretic, and is used for the treatment of heat stagnation, constipation and abdominal pain, edema and distension, and other diseases. Excessive use of this drug may cause abdominal pain, nausea and vomiting. This drug is contraindicated in weak, pregnant, lactating and menstruating women. Senna is mainly taken by decoction and then down. General Chinese medicine decoction can be taken 1-2 times a day, the specific method of administration is recommended to follow the doctor’s instructions, do not use on their own.