The performance of male kidney deficiency has waist and knee soreness, impotence and premature ejaculation, etc. Kidney deficiency can be divided into kidney yin deficiency, kidney yang deficiency, kidney qi deficiency, etc., and the specific clinical manifestations of different types are also different. 1. Kidney yin deficiency: manifested as soreness and pain in the waist and knees, spermatorrhea, loose teeth and hair, dizziness, tinnitus, five heart heat (two hearts and two feet heart heat, and consciously heart and chest heat (irritability and sultriness)) and so on. 2. Kidney yang deficiency: manifested as dizziness, pale or grayish-black color, lumbar and knee soreness and pain, coldness of the whole body (the most obvious in the lower limbs), depression, loss of libido, impotence and premature ejaculation. 3. Kidney qi deficiency: manifested as fatigue (lack of spirit) tinnitus, waist and knee soreness and weakness, frequent and clear urination, urinary residual leaching (after urination, there are a few drops or a small section of urine from the urethral opening overflow), urinary incontinence, urinate frequently at night, slippery sperm and premature ejaculation, and so on. If men have the above symptoms, it is recommended to seek medical treatment.