The main reasons for waking up easily at night are related to the body’s biological clock, poor mental condition, poor sleep environment and organic diseases. Patients should combine other physical symptoms and relevant examination results to clarify the causes. 1. Body biological clock: If you need to work night shifts or wake up early, your body will develop a biological clock that wakes up automatically at the right time, so you can wake up easily even at night when you don’t need to get up. In turn, difficulty in falling asleep, night waking, poor sleep quality, you can relax by talking to friends, participate in activities of interest, etc., to improve the quality of sleep. Drink a glass of hot milk or soak your feet in hot water before going to bed can reduce night waking; 3, poor sleep environment: too bright, noisy sleep environment can make patients wake up at night, should keep the sleep environment comfortable, quiet, dark, reduce external stimuli to reduce night waking; 4, organic diseases: some diseases are often accompanied by symptoms of night waking, such as sleep apnea syndrome, obstructive lung disease, coronary heart disease, heart failure, gastroesophageal Reflux, etc., patients should be medicated under the guidance of a doctor.