The main causes of kidney deficiency include congenital deficiency, emotional disorders, excessive sexual intercourse, as well as long term illnesses that injure the kidneys and old age. The lumbar acidity accompanied by drowsiness is often caused by kidney deficiency resulting in fatigue, which should be diagnosed at an early stage by going to the Chinese medicine department for pulse taking and Chinese medicine treatment. Kidney deficiency can generally be divided into kidney essence deficiency, kidney qi deficiency, kidney yang deficiency, kidney yin deficiency, according to the different causes to carry out different drug treatment to kidney tonic treatment, most patients can be relieved and cured.