Lutong is effective in dispelling wind and activating collaterals, inducing diuresis and dysmenorrhea, and can be used for paralyzing pain in the joints, numbness and constriction, edema and distension, breast milk, and menstrual closure. The Chinese medicine Lutong is the dried mature fruit inflorescence of the maple tree of the witch hazel family. It can be produced in most parts of the country. Harvested in winter when the fruit is ripe, remove impurities and dry for raw use. This product is flat in nature and bitter in flavor. It belongs to the liver and kidney meridians. Its efficacy is to dispel wind and activate collaterals, diuretic, dysmenorrhea. Clinically, it can be used for joint paralysis, numbness and contracture, edema and fullness, breast milk, menstrual closure. In addition, this product can dispel wind and relieve itching (relieve itching by removing the wind that invades the surface of the muscle), and can be used for rubella itching. It is contraindicated for menorrhagia and pregnant women. If you need to use the above medicines, please follow the doctor’s instructions.