Vitamin C: To promote collagen synthesis, increase the elasticity of the skin; Improve human immunity; Prevention scurvy; Protect cells, detoxification, protect liver. Hawthorn efficacy function: Benefit spleen and stomach, disappear. 1. Promote digest function: Contain lipase, can promote adipose digestion, and can increase the secretion of stomach enzymes, promote digest. Gastrointestinal function has certain to adjust action 2. Lipid-lowering role: Hawthorn extract and alcohol ottelia alismoides 0.5 mg/kg oral can make atherosclerosis rabbit blood lecithin ratio improve, cholesterol and lipid in organs sedimentary reduced. 3. On the immune function of the water decocting, hawthorn made of alcohol sink injection give subcutaneously continuous 9d, can make the rabbit serum lysozyme activity, serum blood clots antibody drops degrees, painstaking care T lymphocytes E rose wreath formation rate and T lymphocytes conversion rate were significantly enhanced, suggesting immuno-enhancing. Indications: Diet stagnant, wan abdominal distension painful, diarrhea diarrhea.