Pregnant women with severe insomnia, unable to sleep every night, can be due to the enlarged uterus during pregnancy, nocturnal urination, swelling of the lower limbs and other uncomfortable symptoms affecting sleep, but also may be related to the sleep environment, abnormal dietary structure, mental factors, depressive states, spinal lesions and other conditions, need to be targeted. 1, sleep environment: due to the sleep environment is more noisy, too cold or too hot may affect sleep, serious insomnia will occur in serious cases, serious insomnia. It is recommended to change the sleep environment, adjust the indoor temperature and humidity, and establish a quiet sleep environment; 2, abnormal dietary structure: if pregnant women eat more greasy, spicy and stimulating food during the day, it may lead to an increased burden on gastrointestinal function and cause sleepless nights, which will lead to serious insomnia and sleeplessness every night for a long time. It is recommended to improve the diet, eat more light, easy to digest food to reduce the burden on the gastrointestinal tract, and drink half a glass of hot milk before going to bed to help sleep; 3, mental factors: excessive anxiety after pregnancy, worry about the health of the fetus, worry about whether the normal delivery, resulting in a high degree of mental tension, affecting sleep, it is recommended to relax, distract, improve sleep symptoms; 4, depression state: due to the stress of life, the work pressure, or overly nervous about pregnancy, may appear depression state and affect sleep, appear insomnia serious, can not sleep every night. You can do the necessary psychological guidance through a psychiatrist to help improve the depressive state, pregnant women need to relax and try to think of things that make them happy; 5, spinal lesions: such as pregnant women suffering from cervical spondylosis, may lead to nerve compression, so it may cause dizziness, may also be the shoulder, back, upper limb pain, or a larger stomach during pregnancy, compression of the lumbar spine leading to lumbar pain, can affect sleep, and in severe cases, insomnia may occur and you may not be able to sleep every night. It is recommended to go to the hospital for consultation.