1, clear bowel aperient role. Cow's dietary fiber can promote large intestine wriggle, help defecate, reduce the cholesterol inside body, reduce toxin in the body, waste a stockpile, prevention and treatment of constipation function.

2, fall blood pressure role. Burdock root is contained in burdock glucoside can make blood-vessel outspread, blood pressure drops.

3, antibacterial function. Burdock contain antibacterial composition, main antioxidant staphylococcus aureus, minimum bacteriostatic concentration of 4000 mu g/ml.

4, fall blood sugar role. Cows Wendy contains chrysanthemum sugar, its water extractings from long with can significantly reduce rat blood sugar, can raise carbohydrate tolerance.

5, diuresis and lapactic action. Burdock glucoside have mild diuretic and lapactic action, can cause mild heave tail reaction in mice.

6, antitumor effect. Burdock bitter grain has anti-cancer effect, can restrain cancer cells phosphoric acid fructose base of the enzyme activity, burdock glucoside yuan also have anti-cancer activity.

7, treating nephritis role. Burdock glucoside and burdock phenolic has fight nephritis activity, can effectively in the treatment of acute progressive glomerulonephritis and chronic glomerulonephritis.