Kidney deficiency is a Chinese medicine term referring to the deficiency of essence in the kidney, it is not the same thing as kidney disease in modern medicine, so you have to go to the Chinese medicine internal medicine department and need to do urine routine and kidney function tests, but there are not necessarily abnormal results. Kidney deficiency manifests as mental fatigue, dizziness and tinnitus, forgetfulness, lumbago, spermatorrhea in men, impotence, and infertility in women, etc. Clinically, it is mainly divided into kidney yin deficiency and kidney yang deficiency. Kidney Yin deficiency is caused by excessive depletion of kidney essence, mainly manifesting as lumbar soreness and fatigue, dizziness and tinnitus, seminal emission, dry mouth and sore throat, flushing on both cheekbones, irritable heat in the five hearts, hot flashes in the afternoon, red tongue without coating, and fine pulse. Kidney Yang deficiency refers to the deficiency of Yang in the kidneys and the lack of vital fire, which mainly manifests as fear of cold, body coldness, lumbago, frequent nocturnal urination, impotence, spermatorrhea, pale tongue, fat pulse, etc. So with or without kidney deficiency, which type of kidney deficiency, to go to the Chinese medicine internal medicine consultation, by the doctor through the Chinese medicine four diagnosis method, dialectical treatment.