Drinking water boiled with cypress regularly has certain benefits of activating blood circulation. However, it is not recommended to drink the water without indications to avoid damage to the body. Please follow the doctor’s advice. Cedar is a Chinese herbal medicine, its flavor is pungent, sexuality is flat, belonging to the liver, heart meridian. It has the effect of activating blood circulation and promoting menstruation, and is often used in the treatment of menstrual pain, obstruction in the abdomen, lumps and bruises. Cortex Phellodendron Bark Charcoal removes blood stasis and stops bleeding, and is used in treating vomiting of blood, leakage of menstruation (excessive menstrual flow or dripping), blood in stool, and prolapse of the anus. It can be used with Angelica sinensis and Rhizoma Atractylodis Macrocephalae if it is used for treating women with blood obstruction in the abdomen, cold and heat (the body is hot and cold at the same time), and infertility of heirs; it can be used with Cynomorium Xianhe Cao if it is used for treating vomiting of blood, blood in the stool, and blood in the urine; it can be used with Cortex Phellodendron Bidentatae and Cynomorium Palmatum if it is used for treating bleeding from the colon. It should be noted that the drug should be used with caution in pregnant women.