Staying up late often will cause kidney deficiency, often staying up late has many adverse aspects for the human body. Staying up late often will make the plant nervous system disorder, which will cause insufficient supply of blood and qi, and will also cause insufficient blood supply to the heart, so it will make other organs and organs in the body, there will be blood supply and insufficient blood filling, for example, the kidneys, liver, spleen and other organs that carry out blood transport, will often stay up late and insufficient blood transport, which will cause excessive weakness of the kidneys for a long time. Frequent staying up late will cause obvious cerebrovascular ischemic attacks, such as transient cerebrovascular spasm, cerebrovascular ischemia or cerebrovascular stenosis, etc., which will cause excessive deficiency of kidney qi, and also cause excessive liver fire and spleen deficiency, etc. In short, often stay up late has a negative impact on the liver and kidneys, especially will cause kidney deficiency.