Pregnancy eating feeling blocked in the chest, may be caused by physiological factors or pathological factors, such as pregnancy reaction, chronic gastritis, chronic pharyngitis and other diseases, the specific reasons are as follows: a. Physiological factors This is a manifestation of pregnancy reaction, pregnancy in different stages, eating blocked in the chest for different reasons. 1, early pregnancy: within 3 months of pregnancy, the body hormone levels change dramatically, human chorionic villus The level of gonadotropin increases, which inhibits the peristalsis of the gastrointestinal tract, resulting in nausea, vomiting, and the feeling of food blocking in the chest; 2, mid- and late-pregnancy: in late pregnancy, the enlarged uterus will occupy the abdominal cavity, resulting in stomach uplifting and the feeling of food blocking in the chest. Second, pathological causes of various diseases may also appear in the feeling of food blockage in the chest. 1, chronic gastritis: chronic inflammation of the stomach will affect the ability of the stomach to empty the food, which will cause the feeling of food blockage in the chest; 2, chronic pharyngitis: inflammation of the pharynx will cause eating disorders, swallowing disorders; 3, pancreatic dysphagia: patients slow down the digestive capacity, mainly manifested as intermittent difficulty in swallowing, a feeling of heaviness behind the sternum or obstructive sensation; 4, tumor diseases: common in esophageal cancer, hypopharyngeal cancer and other tumors, which can cause eating obstruction symptoms. During pregnancy, you should eat less and more meals, consume more easily digestible foods such as porridge and noodles, etc. Appropriate consumption of fiber-rich fruits and vegetables can promote gastrointestinal motility and alleviate the symptoms of nausea, vomiting and food blockage in the chest. If the symptoms are not relieved or if other diseases are suspected to affect the condition, the cause of the disease needs to be considered, and timely hospital consultation is needed to avoid aggravation of the condition affecting fetal growth and development.