Insomnia during pregnancy will affect the daily life of pregnant women, and also have a negative impact on the growth of the fetus, adjustment methods are as follows: 1, understand the rhythm of sleep: a good biological clock will allow yourself to be awake at work, but also at rest time will be quickly relaxed body and mind, quickly into the sleep state. Therefore, to establish a regular sleep rhythm, do not do things in bed that have nothing to do with sleep, such as watching TV, reading books, playing with cell phones, etc. 2, increase the sleep power, choose a good sleep environment: first of all, we should increase the time to stay awake continuously, the longer you are awake the more sleepy you are, and the easier it is to fall asleep; in addition, you can exercise in moderation, keep a certain amount of aerobic exercise during the day if your physical condition allows, which helps to relieve stress, but pay attention to avoid exercise two hours before bedtime. 3, maintain a good state of mind and body: relaxation methods such as breathing slow down method, squeeze relaxation method, to maintain physical and mental health, reduce the fear of insomnia and anxiety, and strive to quickly enter the sleep state. In short, insomnia should first of all avoid mood swings, develop good habits, improve sleep through behavioral therapy, and take medication as prescribed by the doctor if necessary.