Propolis is a natural immune enhancer, which can diminish inflammation and relieve pain. Common symptoms such as gastric ulcer and oral ulcer can also be treated with propolis. Symptoms such as cervical erosion, herpes zoster, cow dander and skin laceration pain can also be solved by propolis. Long-term use can also regulate blood pressure, reduce blood lipid, dredge blood vessels and improve arteriosclerosis. It can be said that it is a household standing product, which is very suitable for the elderly at home.