The kidney can take more Chinese medicine or Chinese patent medicine, but also to distinguish which is to supplement, is the kidney Yang deficiency or kidney Yin deficiency, if it is kidney Yang deficiency, can eat the Right Return Pill, Annex Gui Li Zhong Pill, Annex Zi Li Zhong Pill, Kidney Qi Pill these. If it is kidney yin deficiency, you can take Zhi Bai Di Huang Wan, Zuo Gui Wan, Liu Wei Di Huang Wan, Qiao Ji Di Huang Wan, all of these are for kidney yin deficiency which is a deficiency of kidney yin. So to take a kidney tonic, you must first distinguish whether it is kidney yang deficiency or kidney yin deficiency. The easiest way is to see if there is dry mouth. If there is dry mouth, it is usually kidney yin deficiency, if the mouth is not dry, it is kidney yang deficiency. Also see if there is impotence, premature ejaculation these. If there is impotence, erection but not firm, this condition is generally kidney yang deficiency. If there is premature ejaculation and easy erection, this is mainly Kidney Yin deficiency. The specific doctor’s four consultations, through the description of the symptoms, look and feel to make a comprehensive identification, whether it is kidney yin deficiency or kidney yang deficiency, which is the most appropriate medicine to eat.