Lutong belongs to the Chinese herbal medicine, with the efficacy of dispelling wind and activating collaterals, inducing diuresis, and promoting menstruation, the drug is not normally taken for a long period of time. The medicinal source of Lutong is the dried mature fruit inflorescence of Maple tree of Hamamelis family. The drug is bitter and flat in nature, and belongs to the liver and kidney meridians. It has the effects of dispelling wind and activating collaterals, inducing diuresis and promoting menstruation. It can be used to treat joint paralysis, numbness and contracture, edema and distension, lactation, menstrual closure and other diseases. The adverse effects of the drug are not clear, but because of its fluent nature, it is not suitable for pregnant women, menstruation, and people with deficiency and cold blood avalanches. The drug should not be used for a long time under normal circumstances. If you need to use the medicine, it is recommended to go to a regular hospital for consultation and treatment under the guidance of a professional physician.