Kidney deficiency in men is divided into kidney yin deficiency, kidney yang deficiency and kidney qi deficiency, which mainly manifests as soreness and tenderness of waist and knees (the feeling of soreness and weakness of waist and knees), tiredness and fatigue (tiredness and fatigue), spermatorrhea, premature ejaculation, etc. Depending on the different types of kidney deficiency, there are some variations in the specific manifestations. 1. Kidney yin deficiency: due to deficiency of kidney yin, loss of nourishment, and internal disturbance of deficiency heat, the main manifestations are soreness and pain in the waist and knees, dizziness and tinnitus, spermatorrhea, and premature ejaculation. 2. Kidney yang deficiency: due to kidney yang deficiency (yang deficiency of the kidneys), the body is not warm, the reproductive qi function is reduced due to the main manifestations of cold pain in the waist and knees, fear of cold limbs (fear of cold, cold limbs), frequent urination, impotence and premature ejaculation. 3. Kidney qi deficiency: due to the deficiency of kidney qi, the loss of consolidation (consolidation) caused by the main manifestations of lumbar and knee pain and weakness, tinnitus and deafness, enuresis, urinary incontinence, spermatorrhea, premature ejaculation and so on. If men have the above symptoms of kidney deficiency, they need to go to the hospital as soon as possible, according to the specific condition of the doctor, to formulate individualized diagnosis and treatment plan, so as not to delay the condition.