Bletilla hyacinthina has the effect of subduing swelling and regenerating muscle, astringent hemostasis (using drugs with astringent effect to treat bleeding conditions). It can be used for hemoptysis, hematemesis, traumatic bleeding, sores, swelling and poisoning, skin chapping, burns, etc.. Bletilla hyacinthina is sweet, bitter, astringent and slightly cold. Attributed to the stomach, lung, liver meridian, the specific role is as follows: 1. Dispelling swelling and regenerating muscle: Bletilla hyacinthina is cold, can dissipate carbuncle. Used in the treatment of sores and carbuncles, it can reduce swelling and dissipate knots at the beginning. 2. Convergence and hemostasis: Bletilla hyacinthina convergence and hemostasis can treat many bleeding disorders inside and outside the body, because it enters the lung and stomach meridian, so it is used to treat hemoptysis of the lung and stomach, vomiting blood. For cracked hands and feet, anal fissure, water and fire burns and other evidence can be used alone that is effective. When used externally, it can be ground into fine powder with other medicines and sprinkled on the wound. Coughing up blood, lung carbuncle at the beginning and lung and stomach with solid heat should not be served. In addition, Bletilla should not be used with drugs of the genus Aconite such as Chuanwu, Caowu, and Psoralea. Please take it under the guidance of a professional physician, and seek medical advice if you feel unwell after taking it.