Suspecting that you have kidney deficiency can be diagnosed by hanging up the internal medicine department of traditional Chinese medicine. Kidney deficiency refers to the deficiency of kidney essence, yin and yang, which belongs to a commonly used term in Chinese medicine theory and is also a condition in Chinese medicine. Kidney deficiency can generally be divided into kidney yin deficiency, kidney yang deficiency and kidney qi deficiency in clinical practice. It needs to be clearly differentiated according to the symptoms and targeted treatment. Kidney yin deficiency is mostly caused by injury to essence, depletion of fluid, or acute febrile illness that depletes kidney yin. Symptoms include lumbago and fatigue, dizziness and tinnitus, spermatorrhea and premature ejaculation, dry mouth and sore throat, zygomatic flushing (redness of the cheekbones on both sides of the face), five heartburn and heat (heat in the hearts of the hands and feet, and self-consciousness of the heart and chest), or afternoon flashes of heat (a burst of heat), and a red tongue with little or no moss. Kidney yang deficiency is mostly caused by yang deficiency in the body or prolonged illness, excessive loss, and weakness in old age, resulting in yang deficiency in the kidneys. It can lead to cold form (cold body) cold limbs, mental instability, shortness of breath and wheezing, lumbar and knee soreness and weakness (lumbar and knee soreness and weakness), impotence, spermatorrhea, more urination at night, pale and fat tongue, moss white and thick, pulse is slow and weak in both feet. Kidney qi deficiency is mostly caused by kidney yang deficiency, overwork, uncontrolled sexual intercourse or loss of nourishment due to prolonged illness. Symptoms see slippery semen premature ejaculation, urinary leaking, frequent and clear urination, or even incontinence, lumbar spine weakness, hearing loss, shortness of breath, limbs not warm, face color is less gorgeous, tongue pale moss white, pulse is weak and so on. It is important to note that the regulation of kidney deficiency requires a certain amount of time, and can not be rushed, or blindly use a large tonic class as well as the composition of the unknown class of drugs, so it should be actively regulated and treated under the guidance of traditional Chinese medicine doctors.