The Chinese patent medicines that can be taken for yin and yang deficiency include Strong Kidney Tablets, Xuelian Guiqi Oral Liquid, and Ginseng Deer Fuzheng Capsules. However, not everyone is suitable to take these drugs, it is recommended to use under the guidance of a professional doctor. 1. Kidney Strengthening Tablets: It has the effect of tonifying the kidney and replenishing essence (replenishing kidney essence), benefiting qi and strengthening yang. It is used for kidney deficiency and edema caused by deficiency of yin and yang, waist pain and spermatorrhea, impotence and premature ejaculation, and frequent nocturia; chronic nephritis and long-lasting pyelonephritis with the above symptoms. The adverse reactions and contraindications of this drug are not clear. Pregnant women should be cautious. 2. Xuelian Guiqi Oral Liquid: It has the effect of nourishing yin and yang, tonifying qi and nourishing blood. It can be used for the deficiency of yin and yang, deficiency of qi and blood, resulting in fatigue (mental exhaustion, physical weakness), body fatigue, dizziness, lumbar and knee soreness and weakness (lumbar and knee soreness and weakness), panic and shortness of breath, forgetfulness and insomnia, etc. The adverse reactions and contraindications of this drug are not clear. Adverse effects of the drug are not known. It is forbidden to be taken by children, pregnant women, people with internal dampness-heat, yin deficiency and hyperactivity (deficiency of yin fluid and hyperactivity of yang energy). It is not suitable for patients with fever and cold. 3. Ginseng Deer Fuzheng Capsule: It has the effect of strengthening the foundation, nourishing yin and strengthening yang. It is used for the deficiency of yin and yang caused by fatigue, dizziness, tinnitus, forgetfulness and insomnia, lumbar and knee pain, impotence and premature ejaculation, frequent urination at night. The adverse effects of this drug are not clear. Children, pregnant women are prohibited. In addition to the above 3 drugs, there are other proprietary Chinese medicines clinically used in the treatment of yin and yang deficiency, which can be selected and used according to the specific condition of the patient. The above proprietary Chinese medicines should be used after identification by a professional Chinese medicine practitioner, and should not be used blindly on one’s own, so as not to aggravate the condition or cause adverse reactions.