The first is caused by poor sleep habits, such as sleep deprivation at night or irregular sleep schedule, sleep disorders, sleep apnea can appear in the sleep of a short period of time to stop breathing. In addition, there may be episodic sleeping sickness, which is very sleepy during the day and sometimes suddenly falls asleep in the middle of normal activities. Hypothyroidism can’t produce enough thyroid hormones to control the body’s energy storage and use, and long-term depression can also cause sleepless nights and sleepless days, often affecting work and daily business. Various noises during sleep or even the sound of a crying baby or certain health problems, such as restless leg syndrome or nighttime leg cramps, can cause this symptom. Problems with scheduling, working night shifts for long periods of time or changing time zones can also lead to this problem, and some medications may also affect nighttime sleep. It is important to adopt a good healthy sleep pattern, with balanced nutrition, scientific and moderate exercise, abstinence from smoking and alcohol, regular rest and relaxation, adequate sleep, and psychological balance to improve this symptom.