Zi Zhong Yi Kidney Pills is a proprietary Chinese medicine and its side effects (adverse reactions) are not known. Zi Zhong Yi Kidney Pills contains Epimedium, Cistanche, Cortex Eucommiae, Semen Cuscutae, Prepared Polygonatum Odoratum, Fenugreek, Cinnamon Branches, Zedoariae, Umei and other traditional Chinese medicines, which are known for their effects of regulating yin and yang, and tonifying the liver and kidneys. It can be used to treat symptoms such as lassitude (mental exhaustion, physical weakness), pallor, cold form (cold body), cold limbs (cold body and limbs) and lumbago caused by yin and yang imbalance, insufficiency of the liver and kidneys (weakness of the liver and kidneys). Its adverse effects are not clear, but children, pregnant women and diabetic patients, exogenous fever, etc. should be prohibited, and patients with hypertension, heart disease, liver disease, kidney disease and other chronic diseases should be taken under the guidance of a physician, if the drug for 2 weeks without symptomatic relief, it should also be discontinued to seek medical advice, the specific use of the drug, please read the instructions for the use of the drug and consult a physician or pharmacist.