Bletilla striata is not only an ornamental plant, but also has high medicinal value. 1, astringent hemostasis: Bletilla striata can stop bleeding because it can enhance the activity of platelet factor, coagulate blood, produce thrombin, inhibit the activity of fibrinolytic enzyme, and play an auxiliary role in local hemostasis. 2, detumescence and granulation: Bletilla striata has the auxiliary effect of detumescence and granulation, and can be used for the auxiliary treatment of sores and bleeding, ulcers, carbuncle, chapped hands and feet, anal fissure, sore poison and so on. 3, beauty: Bletilla striata is rich in volatile oil and mucus, with the effect of whitening and freckle. Grinding into powder for external application can, to a certain extent, eliminate the traces left by acne on the face and play a cosmetic role.