Compound Xuanju Capsule can treat impotence caused by kidney yang deficiency, and it works by warming and tonifying kidney yang. Compound Xuanju Capsule is mainly composed of Epimedium, Black Ant, Fructus Lycii, Fructus Serpentis and other drugs. It has the functions of warming the kidney, tonifying yang, benefiting essence and dispelling wind-dampness. It can be used to treat symptoms such as impotence and premature ejaculation caused by kidney yang deficiency, hypogonadism, dysphoria, fatigue (mental exhaustion and physical weakness), and lumbar and knee weakness. Adverse reactions such as nausea and stomach distension can occur when taking Fufang Xuanju Capsules, and contraindications have not been clarified. It is not recommended to take this drug for those who have a deficiency of yin and fire. The use of drugs need to be under the guidance of a physician, if there is discomfort, it is recommended to go to the hospital in a timely manner.