Kidney deficiency can be categorized into different types such as kidney yin deficiency, kidney yang deficiency, kidney qi deficiency, and kidney essence deficiency, etc. Kidney deficiency in men can be seen as impotence, spermatorrhea, and premature ejaculation. 1. Kidney yin deficiency: men may suffer from spermatorrhea, lumbar and knee weakness (a feeling of weakness in the lumbar area and knees) and pain, loose teeth and hair, dizziness and tinnitus, heartburn and heat (heat in the hearts of the hands and feet, and a feeling of heat in the chest and the heart), and hot flashes (a bout of heat), and so on. 2. Kidney yang deficiency: impotence and premature ejaculation in men; accompanied by dizziness, pale or grayish-black color, pain and weakness in the waist and knees, coldness, depression, loss of libido; prolonged defecation of the bowels, completion of the grain is not transformed (there is more undigested food in the bowels) or diarrhea in the fifth hour (diarrhea before dawn); or edema. 3. Kidney qi deficiency: if the kidney qi is not solid man see slippery semen premature ejaculation, fatigue (mental weakness) tinnitus, lumbar and knee pain 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 orifice overflow), urinary incontinence, urination at night, and so on. If the kidneys do not hold gas (dysfunction of the kidneys, can not incorporate the gas) see the chronic cough and asthma, exhale more and inhale less, the gas can not be renewed, the movement of gasping more and more, self-sweating (involuntary sweating during the day, a little sweat aggravated by movement), God fatigue. The voice is low and timid, and the waist and knees are sore and weak. 4. Kidney essence insufficiency: men with low sperm count and infertility, early sexual dysfunction, hair loss and loose teeth, tinnitus and deafness, lumbar and knee soreness and weakness, dullness and forgetfulness, impotence of the feet, and slowness of movement. The symptoms of kidney deficiency, please actively go to the hospital for consultation and treatment, do not arbitrarily take drugs, so as not to cause adverse consequences.