Sleep is the result of widespread inhibitory processes in the cerebral cortex. During sleep, the functional activities of various organs in the body are reduced, and the body\’s alienation process is weakened, which allows the body to compensate for consumption, eliminate fatigue, obtain sufficient energy, and restore physical strength. Pregnant women have a heavy burden, consume a lot of energy, and get tired easily. They need more sleep to restore physical strength, stay healthy, and ensure the normal development of the fetus. Pregnant women generally require daily