Objective: To explore the effect of Sishenwan and its disassembled prescriptions (get rid of Fructus Psoraleae) on Leptin, CCK and IP3 of rats with diarrhea of Asdthenic Splenonephro-yang (AS). Methods: The 50 SD rats were randomly divided into normal group, model group, Dicetel group, Sishenwan group and its disassembled prescriptions group, 10 rats iu each. The model was copied by gavage rhubarb decoction and intra- muscular injection of hydrocortisone. The general state, Leptin and CCK content in serum, IP3 in the gastric antrum and du...