The mice in EG were fed with Renshen Yangrongtangs,and the mice in CG were fed with distilled water daily for 4 weeks. Their samples of jejunum were dyed with ALP, LAP and ATPase.

• 灌胃4周,取空肠组织进行碱性磷酸酶(ALP),亮氨酸氨肽酶(LAP),腺苷三磷酸酶(ATPase)染色。