Early pregnancy is prone to vomiting, middle and late pregnancy are prone to elevated intra-abdominal pressure, and pregnant women often have acid reflux and burning sensation in the esophagus, which is a relatively common phenomenon, but it is not excluded that pregnant women may suffer from GERD. Because pregnancy is not suitable for taking drugs, it is recommended to give lifestyle adjustments, as follows: 1, adjust the sleep position: reduce the lying position or night reflux can be raised the foot of the head end of the bed to feel comfortable. 2, do not eat before going to bed: after meals can easily lead to reflux, so do not eat before going to bed, and do not lie flat immediately after eating during the day, to give appropriate exercise. 3, avoid increased abdominal pressure: pay attention to reduce all factors affecting intra-abdominal pressure factors, such as constipation, violent cough, vomiting, etc. 4, dietary contraindications: should avoid eating high-fat foods, or chocolate, strong tea, coffee, etc., and at the same time to quit smoking, quit drinking. Eat more warm, soft, light, easy to digest liquid or semi-liquid diet, promote more noodle soup, rice porridge, avoid the intake of irritating food, to eat more meals, chew slowly.