Boneset with vinegar applied externally mainly has the effect of eliminating wind and removing blemishes. Boneset is the dry rhizome of mistletoe fern of the plant family of the family of water keel. It is bitter in flavor and warm in nature. It belongs to liver and kidney meridian. It can heal wounds and relieve pain, tonify the kidney and strengthen the bones, and eliminate wind and dispel spots. Used for falling and flashing, tendon and bone fracture, kidney deficiency and lumbago, impotence and weakness, tinnitus and deafness, loose teeth; external treatment of baldness, vitiligo. Boneset is warm and dry to hurt the Yin, so the blood deficiency wind dry, Yin deficiency fire (Yin essence deficiency in the body, the appearance of the fire hyperactive), blood deficiency fire, Yang heat blazing should not be used, Boneset can activate the blood to break the blood, so no stasis of blood should not be used. It is recommended that patients use the drug under the guidance of a doctor, do not self-medication.