Insomnia in pregnant women is not normal, leading to insomnia in pregnant women is mainly due to the following aspects: 1, with the patient’s mental and psychological factors. Many women in the early stages of pregnancy, because of emotional anxiety, nervousness, not prepared for the psychological aspects of pregnancy, can cause insomnia in pregnant women.2, early pregnancy, the patient may have early pregnancy reaction appears, the body’s hormone secretion will also have changes, easy to cause the patient sleep disorders, insomnia.3, pregnant women’s insomnia, it may also be caused by irregular work and rest, for example, the patient Often stay up late or frequent night shifts and other work, causing disruption of the biological clock, manifested in sleep disorders, insomnia. But no matter which cause of insomnia in pregnant women, need to be adjusted, because a long time to sleep for the health of the body is not good, but also for the development of the fetus has a certain impact.