The main effects of Pill are to return yang to save the rebellion, tonic fire to help yang, disperse cold and relieve pain, mainly used for yang deficiency, cold paralysis and dead yang evidence. For example, for Yang deficiency, such as urinary frequency and urgency, diaphoresis, cold extremities, swelling of the lower extremities, wind-cold and damp paralysis, pain in the bones and joints of the body, etc., it can be used in combination with other medicines. It is recommended to be decocted for 0.5 to 1 hour first. It is contraindicated for pregnant women and those with yin deficiency, hyperactivity and actual heat. It should not be used together with Radix et Rhizoma, Psidium Guajava, Phellodendron, Ampelopsis, and Paeonia. It is used externally in raw form and must be concocted for internal use. If taken internally in excess or improperly concocted and decocted, it can cause poisoning.