Yin Shi Fern is a Chinese medicine, which has the efficacy of activating blood, stopping bleeding and renewing tendons, clearing dampness, renewing tendons and bones, stopping bleeding and bones, and treating rheumatism and paralysis, lumbar muscle strain, bruises, tooth pain, blood in the stool, urinary tract infections, leukorrhea, carbuncle sores and swelling pains. Yin Shi Fern is red snake, its taste sweet, light, flat, for the rhizome of the plant Yin Shi Fern, traditional Chinese medicine book “Zhennan Materia Medica New Series” recorded that it can cure internal and external hemorrhoids, can also be treated for toothache. At present, Chinese medicine clinic commonly used Yinshi fern and gold edge agave, lychee grass, decoction fumigation to assist in the treatment of internal and external hemorrhoids; Yinshi fern and white English decoction to assist in the treatment of toothache; Yinshi fern and hold the stone lotus with the decoction or yellow wine used to assist in the treatment of arthritis, sprains and contusions, and so on. Yin Shi Fern has a very good hemostatic effect, menstruating women, blood is hypercoagulable or has been diagnosed with thrombosis of patients should be prohibited, if there is discomfort, it is recommended to consult a doctor in a timely manner, the specific application of the Yin Shi Fern should be in accordance with the doctor’s instructions.