Lycophyllum vine is a perennial climbing herbaceous plant of the Lycopodaceae family, up to 4m long. There are sparse leaves on the lower part of the main stem, the leaves are subulate-lanceolate, the apex is long and acuminate, membranous, gray-white, the upward leaves are smaller, green, thick leathery, with early-falling membranous pointed tails. The whole plant can be used for medicinal purposes. According to "Sichuan Traditional Chinese Medicine": it can relax the muscles and activate blood circulation. Treat rheumatic joint pain, bruises, muscle and bone pain, irregular menstruation and sprained legs.