1, the effect of hyacinth powder is to tonify the lungs and stop bleeding, reduce swelling and muscle growth, astringent sores. In the clinical role, mainly in the treatment of some bleeding symptoms, such as coughing up blood, nose bleeding and trauma bleeding, various carbuncles and ulcers, burns, cracked hands and feet, with Bletilla has a very good effect.

2, Bletilla hyacinthina is distributed in southern Shaanxi, southeastern Gansu, Jiangsu, Anhui, Zhejiang, Jiangxi, Fujian, Hubei, Hunan, Guangdong, Guangxi, Sichuan and Guizhou. It is cultivated in Beijing and Tianjin. It is also found on the Korean Peninsula and in Japan. Born at 100-3200 m above sea level in evergreen broad-leaved forests, under dong forests or coniferous forests, roadside grasses, or in rock crevices.