The efficacy of Xianmao brew is to warm and tonify kidney yang (warming and replenishing kidney yang), etc.. With pungent flavor and hot nature, it belongs to the kidney, liver and spleen meridians and has the effect of tonifying kidney yang, strengthening muscles and bones, and dispelling cold and dampness. It can be used to treat impotence and coldness of essence, impotence and weakness of sinews and bones, cold pain in waist and knees, and cold diarrhea of yang deficiency. Usually, Xianmao brewed wine will be added with other traditional Chinese medicines, with Dog Ji, Qiang Wu, Fang Feng, etc., to treat kidney yang deficiency (lack of yang energy in the kidney), cold and dampness invasion of cold pain in the waist and knees, impotence and weakness of muscles and bones, etc.,. Xianmao is hot and poisonous, and should not be taken in large quantities for a long time. It is also contraindicated for people with yin deficiency (deficiency of yin essence in the body and hyperactive fire). Xianmao is a Chinese medicine, in the preparation of medicinal wine prescription and dosage and other specifics need to consult a traditional Chinese medicine, under the guidance of the doctor with the help of medicinal wine, do not unauthorized use of medicines to mix.