Chinese medicine believes that kidney deficiency can be divided into kidney yin deficiency and kidney yang deficiency, and the difference between the two is more complex, and there are differences in the causes, symptoms and treatment. 1, causes: kidney yin deficiency is mainly due to the reduction of body fluids, including sweat, saliva, semen, blood and other factors, resulting in the kidneys can not be moistened; kidney yang deficiency is caused by the aging of the body, excessive sex, physical weakness and other factors. Kidney yin deficiency is caused by factors such as aging, excessive sexual activity and physical weakness; 2, symptoms: patients with kidney yin deficiency have dry mouth, dizziness, tinnitus, weight loss, night sweats, throat discomfort and other clinical manifestations. Patients with kidney yang deficiency often have symptoms such as frequent urination, swelling, general coolness, abnormal facial color, heat in the palms of the hands, spermatorrhea, and waist and knee weakness in the morning. In addition, women are also accompanied by urine loss, decreased libido, etc.; 3, treatment: kidney yin deficiency patients in the treatment needs to be aimed at clearing heat and generating fluid, than Zhi Bai Di Huang Wan, Liu Wei Di Huang Wan and other drug treatment. At the same time, due to lack of sleep for yin liquid damage, so patients should also pay attention to the regularity of rest and relaxation in daily life; kidney yang deficiency patients need to use cinnamon, deer antler and other herbs with warm and nourishing nature under the guidance of a doctor, commonly have Guihundihuang Pill, Kidney Qi Pill, Right Return Pill and other drugs.