Poor sleep during pregnancy is mostly considered to be caused by physiological factors, psychological factors and bad living habits, which can be improved by developing good living habits, regulating mood and medication. Reason 1, physiological factors: pregnant women during pregnancy due to changes in hormone levels, or the growing fetus, fetal movement gradually increased, easily caused by difficulties in falling asleep, waking up early or dreaming; 2, psychological factors: during pregnancy due to too much thought, nervousness, anxiety, work pressure or other reasons, can cause poor sleep quality; 3, bad habits: irregular work and rest, like to stay up late, or like to drink tea after dinner, Coffee, or often play with cell phones and other bad habits, can affect the quality of sleep. Adjustment methods 1, develop good habits: regular work and rest, avoid staying up late, avoid the use of excitatory food after dinner, such as coffee, avoid playing with cell phones for a long time before going to bed, and to ensure a quiet, soothing sleep environment; 2, adjust the mood: can be diverted to participate in outdoor activities, such as picnics, and more communication with family members. Pay attention to regulating the pressure of life and work, and usually listen to soothing music to relax your mood; 3. Medication: If you can’t relieve your sleep through your own regulation, you can seek help from sleep specialists and psychologists. If the sleep disorder seriously affects the normal life, you can take appropriate sleep aid drugs under the guidance of professional doctors.