1, diuresis: Hypericum Japonicum has diuretic effect, which can effectively expel excess water from the body, prevent edema and increase the excretion of urea, uric acid and sodium chloride.

2. Lowering cholesterol: Hypericum japonicum contains a lot of colloidal substances, which can effectively reduce the cholesterol content in serum, promote the proliferation of connective tissue in synovium of joint capsule, effectively relax joint capsule, restore the original tension and protect joints.

3, antitussive: pig excrement beans can also effectively relieve cough, asthma, phlegm, external application can effectively treat skin ulcers.