Male kidney disease is categorized into kidney yin deficiency and kidney yang deficiency, and the early symptoms shown by kidney yin deficiency and kidney yang deficiency are different. In the case of kidney yang deficiency, it usually manifests as coldness in the waist and lower limbs, pain and weakness in the waist and knees, aggravated by labor, long and clear urine, sometimes dry stools, white tongue coating, and weak pulse, which usually requires warming and tonifying the kidney yang, and can be treated with medicines such as Dulcimer, Sangsang Sheng, Walnut Meat, Prepared Rehmanniae, Radix Rehmanniae, Radix Polygoni Multiflori, etc., and medicines are required to be administered under the direction of a doctor for identification of the symptoms. If it is kidney yin deficiency, manifested as lumbar pain and lingering, false fire, burning palms, night dreams of spermatorrhea, as well as yellow urine and stool, red tongue and dry mouth, fine pulse, while sinking to take the strings and slippery. In this case, it is generally necessary to nourish yin and reduce fire, and can be treated symptomatically with Radix Rehmanniae Praeparata, Radix Zhi Mu, as well as Radix Bone-sparing Resin, Fructus Chrysanthemi, Fructus Gastrodiae, Eucommiae Radix, and Fructus Sequens.