Women who take senna normally do not have any harm, but if long-term or large amounts of consumption, there may be nausea, vomiting and other gastrointestinal reactions, or even poisoning. Senna leaves for the legume family lentil plant narrow-leaved senna or sharp-leaved senna dry leaflets, with diarrhea heat stagnation, laxative, diuretic effect. Mainly used for heat stagnation, constipation and abdominal pain, edema and fullness and other diseases. Long-term use of senna will appear nausea, vomiting, abdominal pain and other toxic phenomena. It should be noted that pregnant women are forbidden to use senna. It is recommended that patients should use senna according to the amount under the guidance of the doctor, do not use without authorization, to avoid delaying the condition, and even lead to the emergence of poisoning adverse reactions.