There are many signs and symptoms of kidney deficiency in men, and there are no fixed 13 symptoms clinically. Usually, if a man has kidney deficiency, he may have abnormalities in many aspects such as the nervous system, genitourinary system, and spiritual psychology. 1, nervous system: due to kidney deficiency can lead to frequent insomnia, dreaminess, memory loss and other symptoms; 2, genitourinary system: patients may have uncomfortable symptoms such as frequent urination, urgent urination, clear and long urine, cold sexual desire in daily conjugal life, and some patients may have Seminal emission, slippery semen, impotence, etc.; 3, mental psychology: patients have poor mental state, often with symptoms such as grumpiness, depression, lack of passion, etc.; 4, other aspects: Chinese medicine believes that the kidney collects essence, essence produces blood, after kidney deficiency may have no appetite or anorexia, resulting in blood deficiency, dull face, may appear bags under the eyes, dark circles under the eyes, etc. In addition, patients may also experience loose teeth, thinning hair, weakness of the waist and knees, cold fear and cold limbs, chest tightness and shortness of breath, night sweats, tinnitus, etc. These symptoms should be noted, and if the symptoms further deepen, the patient may enter the state of kidney deficiency. In daily life, patients need to get enough rest, exercise appropriately, and also eat a balanced diet to promote physical recovery.