Men with kidney deficiency should distinguish between kidney yin deficiency and kidney yang deficiency. Kidney yin deficiency is mainly waist and knee weakness, weakness of legs, upset and irritability, dizziness and tinnitus, thinness, insomnia and dreams, cheekbones flushing, night sweating, dry throat. If it is kidney yang deficiency, there are impotence, fatigue, lack of energy, low vitality, easy to fatigue, fear of cold, cold limbs, heavy body, lumbar and knee pain, lumbar and back cold pain, impotence, impotence and premature ejaculation, easy to suffer from prostatitis, frequent urination, urine, long and clear, residual leaching, urination, or frequent urination at night, hearing loss, tinnitus, memory loss, drowsiness, dreaminess, self-sweating, easy to suffer from Lumbago arthralgia and other conditions, also prone to osteoporosis and cervical spondylosis, lumbar spondylosis and other related osteoarthritis, the face can be seen with a greenish-white color with no light, and the pulse is weak in the ulnar pulse.