As soon as you eat the stomach acid reflux for clinical symptoms of acid reflux, common diseases are gastroesophageal reflux disease, gastritis, peptic ulcer, etc., women of childbearing age may also be a reaction to pregnancy. 1. Gastroesophageal Reflux Disease (GERD): refers to the reflux of gastroduodenal contents into the esophagus causing discomfort, often manifested as acid reflux and heartburn. It is recommended to drink less coffee, strong tea, eat less greasy food, should not lie down immediately after eating, the main therapeutic drugs: proton pump inhibitors such as omeprazole to inhibit the secretion of gastric acid, gastric stimulation drugs such as domperidone. 2. Gastritis: gastric mucous membrane damage occurs after abdominal distension, epigastric pain, acid reflux, nausea and vomiting, etc., the common causes are Helicobacter pylori infection, alcohol or drugs (such as aspirin) stimulation. Main therapeutic drugs: acid-suppressing drugs such as omeprazole, gastric mucosal protective agents such as magnesium aluminum carbonate. 3. Peptic ulcer: refers to the gastrointestinal mucosa inflammatory defect, common symptoms: periodic, rhythmic, chronic recurrent abdominal pain, can also be manifested as acid reflux, epigastric distension and other discomforts. Main therapeutic drugs: proton pump inhibitors such as omeprazole, rabeprazole and so on. 4. Pregnancy: HCG elevation after pregnancy in women of childbearing age will cause early pregnancy reactions, such as nausea and vomiting, acid reflux, etc., which are physiological reactions and do not require special treatment. It is recommended to improve the blood and urine HCG test, and ultrasound if necessary, to clarify whether pregnancy. If acid reflux occurs after eating, it is recommended to go to a regular hospital to find out the cause of the disease, treat the cause, and use medication under the guidance of the doctor to avoid self-medication, which may cause delay in the condition.