The main components of Xiao Su Zhixie Capsule are scallion and berberine hydrochloride. Boxing ginseng tastes bitter and cold. Enter lung, liver and large intestine meridian. Clearing away heat and relieving convulsion, regulating dampness and reducing swelling. Treat febrile convulsion, tetanus, dysentery, carbuncle and scrofula. Clearing heat and promoting diuresis; Cooling blood to stop bleeding; Detoxify and dissipate stagnation. Lung heat cough; Fever epilepsy; Red dysentery; Heat diarrhea; Hematemesis; Bleeding; Hemorrhoid bleeding; Carbuncle, swelling and sore poison. Berberine hydrochloride is an oral normal release dosage form. It belongs to Class A medical insurance drugs. This product has only a weak bacteriostatic effect on bacteria, but it is effective for intestinal infections caused by Shigella and Escherichia coli, and can be used to treat intestinal infections and diarrhea. It can inhibit dysentery Bacillus, Escherichia coli, pneumococcus, Staphylococcus aureus, Streptococcus, Typhoid Bacillus and Amoeba. Clinically, it is mainly used for intestinal infection and bacillary dysentery. Recently, this product has been found to have antiarrhythmic effect. Berberine has strong anti-tumor activity in vitro and in vivo, and can induce the differentiation of B 16 cells. It has synergistic effect with cytarabine hydrochloride in vitro. It is mainly used to treat gastroenteritis, bacillary dysentery and other intestinal infections, conjunctivitis, suppurative otitis media and so on. Recently, it has been found that this product has the effects of blocking α receptor and antiarrhythmic. It can be seen from the above main components that Xiao Su Zhixie Capsule has the functions of clearing away heat, promoting diuresis, astringing and stopping diarrhea. For dysentery, diarrhea, enteritis, etc.