Side of cypress leaves in water to drink has the effect of cooling the blood to stop bleeding (make the blood cool and moist, prevent bleeding), phlegm, cough, hair and hair, but the effect is limited, can not replace the therapeutic effect of drugs. Side of cypress leaves is a Chinese medicine, for the cypress family side of cypress plant side of cypress young branches and leaves, its taste bitter, astringent, cold, with cool blood to stop bleeding, phlegm, cough, hair and hair, can be used for the treatment of hemorrhagic blood heat vomiting blood, epistaxis, urinary blood, bloody dysentery and other bleeding syndrome, lung fever cough, blood fever alopecia, whiskers early white hair, and so on. The adverse reaction of this product is not clear. Note that this product is forbidden to those who are allergic to this product, and allergic persons should be cautious. Prolonged and excessive use of this product may cause gastric discomfort and loss of appetite. Side of the cypress leaves can be brewed to drink tea, but the active ingredients of the Chinese medicine when drinking water precipitation is limited, it is difficult to replace the medication to treat the disease, if there is discomfort, it is recommended to hospitals, under the guidance of physicians standardized treatment, do not take medication without authorization, but also do not blindly use traditional Chinese medicine tea, in order to avoid delaying the condition.