Poor sleep in pregnancy can be improved through appropriate exercise, dietary adjustments, relaxation and other methods to improve sleep. 1. Appropriate exercise, pregnant women with poor pregnancy sleep can be appropriate exercise during the day, so that the body has a certain sense of fatigue, so that it is easy to enter a deep sleep at night, which can improve sleep, but need to pay attention to avoid excessive exercise time, should not be overly strenuous. 2. Adjust the diet, poor sleep in pregnancy should pay attention to diet light, do not eat too much food before going to bed, do not drink coffee or strong tea, to avoid excessive nerve excitation affecting sleep. Drink a cup of hot milk or yogurt about an hour before bedtime to help you sleep. 3. Relaxation, poor sleep during pregnancy may be related to excessive tension and anxiety after pregnancy. Pregnant women should maintain a good state of mind, do not watch scary, stressful movies or television before going to bed, can be appropriate to listen to soothing music or soak in a hot bath, foot bath, etc., so that the body relaxes to improve the quality of sleep. It is recommended to relax during pregnancy, which is beneficial to the physical and mental health of mother and child. After their own regulation of sleep is not good, you can consult a professional doctor.