The main manifestations of kidney deficiency need to identify whether the organism has kidney yang deficiency, kidney yin deficiency, kidney qi deficiency or kidney essence deficiency. 1. Kidney yang deficiency: the main manifestations are dizziness, soreness and pain in the waist and knees (a feeling of soreness and weakness in the waist and knees), pale or grayish-black color, depression, coldness of the whole body, and loss of libido. 2. Kidney Yin deficiency: mainly manifested as soreness and pain in the waist and knees, spermatorrhea in men, menorrhagia or amenorrhea in women, dizziness, tinnitus, loose teeth and hair loss, and heartburn and heat (heat in the hearts of the hands and feet, and a feeling of heart and chest irritation and heat) and other symptoms. 3. Kidney qi deficiency: Kidney qi deficiency is characterized by two types of symptoms: Kidney qi failure (dysfunction of the kidneys, unable to incorporate gases) and Kidney qi non-fixation. Kidney qi deficiency is mainly manifested as fatigue (lack of spirit), tinnitus, lumbar and knee weakness (a feeling of weakness in the lumbar region and knees), frequent and clear urination, incontinence, incontinence of urination, residual leaking after urination (after urination, there are still a few drops or a small section of urine overflowing out of the urethral orifice), and frequent nocturia. 4. Kidney essence insufficiency: It mainly manifests as retarded growth and development of children, slow closure of fontanel, short stature, mental retardation, premature aging of adults, loss of hair and loose teeth, dullness, tinnitus, deafness, forgetfulness, lumbar and knee soreness and tenderness (feeling of soreness and weakness of lumbar and knee), impotence of both feet, and slowness of movement. If you have uncomfortable symptoms, please go to the regular hospital in a timely manner under the guidance of a professional physician to use medication, so as not to delay the condition.