For expectant mothers, good sleep quality is very important. Doctors recommend that pregnant women go to bed before 10 o\’clock every night and ensure 8-9 hours of sleep. Especially between 11 pm and 4 am the next morning, you must ensure the best sleep quality. Develop a regular sleep routine, go to bed at the same time at night and wake up at the same time in the morning. But this kind of sleep can only be the best wish of most expectant mothers in the third trimester. Adequate sleep is very important for the health of expectant mothers, and it also affects the physical condition of the fetus in the womb. There is investigation