Yang qi generally refers to kidney yang. Kidney yang deficiency can be treated with Chinese medicines such as Gui Fu Di Huang Wan and Yu Gui Wan under the guidance of a professional Chinese medicine practitioner. 1. Gui Fu Di Huang Wan: mainly composed of cornelian cherry, Poria, cinnamon, Chinese yam, Radix Rehmanniae Praeparata, Mudan Pi, Zedoariae, Fructus Pilosulae and other traditional Chinese medicines, with the effect of warming and tonifying kidney yang (warming and replenishing the yang qi of the kidneys), clinically used in the treatment of kidney yang deficiency caused by urinary inappropriateness or antidote, lumbar and knee soreness, coldness and fear of cold, and so on. Its adverse effects are not clear, and should not be taken by people with cold and fever, or those with internal heat of yin deficiency. 2. Right Angelica Pill: It is mainly composed of Chinese medicines such as Chinese yam, Chinese appendicitis, eucommia, wolfberry, cornelian cherry, ripened dihuang, etc. It has the efficacy of warming and tonifying the kidney yang, filling up the essence and stopping spermatorrhea (filling up the solid essence, preventing spermatorrhea and semen slippage). It can be used to treat impotence and spermatorrhea caused by insufficiency of kidney yang, loss of spirit, coldness, and fear of cold and other diseases. Mild constipation may occasionally occur after use. It is contraindicated for pregnant women and people with yin deficiency and fire. The above medicines should be used under the guidance of a Chinese medicine practitioner, and should not be used by oneself. If there is any manifestation related to Kidney-Yang deficiency, please seek medical advice promptly.