During the early stages of pregnancy, many pregnant women experience a lot of discomfort during pregnancy due to the adaptive reactions of the body’s tissues and organs to pregnancy. Insomnia is one of the common ones. During pregnancy, many pregnant women will have insomnia symptoms, the causes of which are probably divided into the following categories: 1. Physical discomfort: In the early stages of pregnancy, with the development of the embryo, the uterus gradually increases, and the enlarged uterus will make the patient feel slight discomfort in the lower abdomen. Some pregnant women may suffer from insomnia due to this mild discomfort. The enlarged uterus will also compress the surrounding organs, causing frequent urination and defecation changes, which will affect the sleep quality of pregnant women. 2. Hormonal changes in the body: Hormonal changes will occur in women’s bodies after pregnancy occurs. Under such changes, some women may feel breast swelling and pain. Some pregnant women may experience slight emotional changes under the stimulation of hormones, such as irritability, irritability and emotional sensitivity. All these are the causes of insomnia in pregnant women. 3, early pregnancy reaction: some women have heavy early pregnancy reaction in the early stage of pregnancy. It seriously affects the sleep quality of pregnant women. In summary, insomnia symptoms can occur in the early stages of pregnancy. When insomnia symptoms occur, patients are advised to relax and relieve stress.