It can be taken by decoction or external application, the specific dosage needs to be determined according to the condition, internal use is generally recommended 10-30g of dried products, doubled the fresh products. The stone on the cypress is the cypress family cypress genus of plants dark green cypress dried grass, this drug in the clinical application of less, more appropriate amount of dried or fresh products for decoction, or the dried products will be ground into powder, external application in the diseased area, the fresh products can also be pounded external application. The specific dosage of the drug, with the severity of the disease, the use of methods are related, can not be generalized, generally recommended to control the internal use of more than 10-30g, double the fresh products. The nature of the medicine is cool, taste sweet, slightly bitter, astringent, into the lung, stomach and liver meridian, the main effect is to clear heat and detoxification (clear the body of heat and toxicity), dispel wind and remove dampness (dispel the body of the wind and remove dampness), applicable to the eyes red and swollen, sore throat, lung fever, coughing, hot and humid jaundice, traumatic injury and hemorrhage, rheumatism and paralysis, carbuncle and other diseases. It should be used with caution for those who are weak and cold in the spleen and stomach (θΎθθε―). Although there is no obvious toxicity of Shishangbai, but improper use of the drug will also have damage to the body, the specific dosage, need to follow the doctor’s instructions.