The adverse effects of taking Three Kidney Pills are not known at present. Three Kidney Pills is composed of 39 herbs, including deer kidney (scalded with talcum powder), dog kidney (scalded with talcum powder), donkey kidney (scalded with talcum powder), and antler velvet (roasted with ghee). It has the effect of tonifying the kidney and enriching the essence (replenishing the kidney essence in the body), warming and strengthening the yang. It is used for the treatment of impotence and slippery semen, cold and soreness of waist and knees, shortness of breath and fatigue (lack of spirit) caused by deficiency of kidney essence and yuan-yang. Avoid cold food and abstain from sexual intercourse while taking Three Kidney Pills. The adverse reactions and contraindications of Three Kidney Pills are not clear at present. If you need to use the drug, you need to use it under the guidance of a traditional Chinese medicine practitioner to identify the symptoms, and not to use the drug on your own, so as not to cause adverse effects on the body.