The treatments for acid reflux when you want to vomit after eating include rationalizing diet, changing lifestyle, and medication. Common causes include functional dyspepsia and gastroesophageal reflux disease. 1. Functional dyspepsia: a common functional gastrointestinal disease, the main clinical manifestations of abdominal pain, bloating, belching, acid reflux, nausea, vomiting. The main treatment is to rationalize the diet and change the lifestyle, and in serious cases, gastric power drugs such as domperidone and mosapride can be used. 2. Gastroesophageal Reflux Disease (GERD): mostly caused by various reasons of cardia relaxation, the main clinical manifestations are heartburn, acid reflux, epigastric pain, but also can appear post-sternal pain, dysphagia, pharyngeal foreign body sensation, etc. The main treatment method is to use inhibitors of gastric reflux disease to prevent the gastric reflux. The main treatment is to use drugs that inhibit gastric acid secretion, proton pump inhibitors such as omeprazole. If there is a desire to vomit and flow of acid when eating, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give targeted treatment or treatment. All of the above drugs should be used under the guidance of a doctor.