The quality of sleep is closely related to the operation of the five internal organs, and the unhealthy internal organs will lead to insomnia, and long-term insomnia will deplete yang energyAll the internal organs are weak。In the long run, the body's immunity will gradually decline, bringing devastating damage to the body. Therefore, maintaining good sleep quality is essential for good health. 
Liver:If the liver does not get enough rest, it can cause a relative lack of blood flow to the liver, making it difficult for damaged liver cells to repair and exacerbate the deterioration. The liver is responsible for metabolizing and detoxifying a variety of substances, including fats, proteins, vitamins and hormones. Therefore, maintaining the health of the liver is essential for maintaining human health.
Brain:The brain, one of the most important organs in the human body, is responsible for thinking, remembering, emotional, and acting. In our sleep, the brain silently carries out a information sorting and cleaning activity, sorting out what we see, hear, think and think during the day, and completely remove the metabolic waste produced. Without adequate sleep, the brain will not be able to get a thorough rest and cleansing, which will be great.
Increased risk of Alzheimer's disease.
Heart:It is responsible for transporting oxygen and nutrients to various parts of the body. During sleep, the heart rate will be 10 30 beats lower than when awake for minutes, which favors the heart to "relax" a little. Sleep deprivation or poor sleep quality increases the risk of heart disease.
Kidneys:The kidneys are one of the important excretory organs in the human body, which is responsible for filtering waste products and excess water from the blood, and forming urine to be excreted from the body. During sleep at night, the kidneys filter more slowly than during the day, and urine decreases accordingly. If you don't get continuous sleep for a long time, your kidneys may decline rapidly.
Respiratory:The respiratory system is one of the most important physiological systems in the human body, which is responsible for delivering oxygen to the body and expelling carbon dioxide. During sleep, the respiratory system also gets a chance to rest and recover. If you don't get enough sleep or don't get good sleep, it can affect the normal functioning of your respiratory systemIncreased risk of respiratory diseases. 
Sleep apnea is a common sleep disorder that causes decreased sleep quality and increased feelings of fatigue during the day. Chronic sleep deprivation or poor sleep quality may increase your risk of sleep apnea. In addition,Sleep apnea also increases the risk of cardiovascular diseases such as diabetes, atrial fibrillation, myocardial infarction, and high blood pressure, and requires prompt medical attention**. Long-term poor sleep may affect the normal function of the liver, brain, heart, kidneys, respiratory system and endocrine system, increasing the risk of many diseases. Therefore, it is recommended that everyone maintain a regular schedule and avoid staying up late and being overly tired to maintain good health. List of high-quality authors