The uncomfortable stomach after eating a full meal, wanting to vomit by pressing the stomach, wanting to go to the toilet may be due to acute gastroenteritis, food poisoning, cholecystitis and other reasons. 1. Acute gastroenteritis: it may be that the food you eat is unhygienic, leading to acute inflammation of the gastrointestinal tract triggered by eating a full meal, resulting in stomach discomfort, vomiting, and wanting to go to the toilet. 2. Food poisoning: Eating some toxic food, such as sprouted potatoes, pesticide residue food, may cause irritation to the digestive system, causing stomach discomfort, want to vomit, want to go to the toilet. 3. Cholecystitis: Inflammation of the gallbladder, thickening of the gallbladder wall, resulting in poor discharge of bile and lack of bile to help digest the lipids in food, leading to an upset stomach, wanting to vomit, and wanting to go to the bathroom. There may also be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, and then give targeted treatment or treatment.