The difference is mainly in the composition, efficacy, main treatment and other aspects. 1. Drug composition: brain tonic pill is mainly composed of red ginseng, antler, dog whip and other drugs; waist and kidney pill is mainly made of dog spine, golden cherry, black tiger root and other traditional Chinese medicine. 2. Efficacy: Brain and Kidney Pill has the effect of strengthening the brain and tonifying the kidneys, calming the mind, benefiting the qi and strengthening the spleen; Waist and Kidney Pill has the effect of strengthening the waist and the kidneys, dispelling wind and activating the collaterals. 3. Indications: Brain and Kidney Pills are mainly used to treat insomnia, forgetfulness, lumbar and knee soreness, deafness and tinnitus, and spermatorrhea caused by spleen and kidney deficiencies; Kidney Pills are mainly used to treat kidney yang deficiency leading to lumbar pain, frequent urination, lumbar and knee soreness, spermatorrhea and dreaming, and coldness and coldness of the limbs, and so on. The adverse reactions of the brain and kidney pill is not clear; pregnant women should not take; note that during the period of taking avoid eating cold, greasy food, external sensation or solid heat within the full bloom of the person should not be taken. Adverse effects of the waist and kidney pill is not clear; pregnant women should not take, children are prohibited, cold and fever should not be taken; pay attention to avoid cold food, this product should be taken before meals, and so on. If you feel unwell and need to take medication, please go to the hospital and take medication under doctor’s guidance.