The kidney yin deficiency in men is very harmful and the symptoms are obvious, which seriously affects the quality of life and needs timely adjustment. In general, male kidney yin deficiency mainly has the following symptoms: First, the body is dry and hot. Many male kidney yin deficiency patients, will appear body symptoms of dry heat, accompanied by waist and knee weakness, hot flashes, night sweats, joint pain, which is due to the deficiency of kidney yin caused by the loss of blood, the body blood is not smoothly caused. Second, sexual dysfunction. The biggest harm of kidney yin deficiency to men is to affect sexual function. Most of the male patients with kidney yin deficiency will have reduced sexual function, easily impotence, premature ejaculation, or suffer from prostatitis and other diseases. Third, urinary dysfunction. Male kidney Yin deficiency will also affect the urinary function, resulting in male urinary frequency, urinary urgency, urinary pain and other symptoms, this is because the kidney Yin deficiency will lead to the decline of male kidney function, which affects the urinary system. Fourth, other symptoms. Male kidney yin will also lead to other physical problems such as memory loss, hair loss, mental depression, limb weakness, etc. These symptoms also seriously affect the quality of life. Finally, the symptoms of kidney yin deficiency in men are relatively obvious, and usually patients can feel themselves. Once found, kidney yin deficiency should be treated in a timely manner to avoid affecting the quality of life.