Kidney deficiency refers to a deficiency of essence and yin and yang in the kidneys. There are many types of kidney deficiency, the most common of which are kidney yin deficiency and kidney yang deficiency. Symptoms of kidney deficiency: symptoms of kidney yang deficiency are lumbar soreness, cold extremities, coldness, and even edema, which are symptoms of “cold”, and poor sexual function can also lead to kidney yang deficiency; symptoms of kidney yin deficiency are “heat”, mainly including lumbar soreness, dryness and heat, night sweating, false sweating, dizziness, and tinnitus. The symptoms of kidney yin deficiency are “heat”, mainly including lumbar soreness, dry heat, night sweats, false sweats, dizziness, tinnitus, etc. Medical research shows that if men have kidney deficiency and do not make up for it in a timely and correct manner, it is likely to cause a variety of complications. For example, “kidney deficiency” can lead to chronic bronchitis, emphysema and hypertension; according to Chinese medicine, “coronary heart disease” is also mainly caused by stagnation of the heart veins and deficiency of the heart and kidneys; chronic diarrhea in the elderly is closely related to the deficiency of the spleen and kidney yang; kidney deficiency can also cause prostate enlargement (hypertrophy). The kidney deficiency can also cause prostate enlargement (hypertrophy). In addition, diabetes, chronic nephritis, etc. are also related to “kidney deficiency”. The dangers of kidney deficiency in women should not be ignored, and if not replenished in time, there will be a series of complications. First, it will make menopause appear early, and perhaps ruin your “mother’s dream”. Secondly, it will make your eyelids puffy, dark circles aggravated, and pale. And you’ll be quite cold. In addition, you will also suffer from insomnia, body heat, difficulty concentrating, etc., and even a rise in blood pressure. In addition, people’s hearing sensitivity, breathing, hair growth and saliva production are also closely related to the kidneys. Because kidney is not a single organ in Chinese medicine, it contains the human nervous system, motor system, endocrine system, reproductive system and urinary system. When kidney deficiency occurs, it will definitely affect the function of these major systems of the body.