Low dosage of AEHC had no significant effect on constipation, while its medium dosage and high dosage shortened the first defecation time of the rats, increased moisture content of the feces, improved propellant rate of the colon, refined the quantity of the feces, increased GAS, MTL, and CCK levels, and strengthened the colonic contractility. The gene discussed is CCK; the disease is constipation disorder.