Pregnant women lying for a long time headache can get out of bed activities, physical therapy, symptomatic treatment. 1. Get out of bed activities: pregnant women lying for a long time, when sleeping in the brain blood volume is slightly higher than usual, so that the brain capillaries gradually expand, peripheral nerves around the capillaries are compressed, lying down for a long time there will be a headache, this time to get out of bed activities as appropriate, may improve the symptoms of pregnancy without abnormalities should pay attention to the combination of work and rest, do not lie down for too long. 2. Physical therapy: pregnant women lying down for a long time will appear headache symptoms, can be through acupressure, hot compresses, ice and other ways to relieve the symptoms of headache. 3. Symptomatic treatment: pregnant women lying down for a long time headache may also be caused by diseases, such as hypertension in pregnancy, high blood pressure can be under the guidance of a doctor with nifedipine, nimodipine and other drugs to reduce blood pressure, at the same time pay attention to dietary regulation, do not eat too salty food. Pregnant women should seek medical examination and treatment in time if there is any discomfort in their body.