The constant feeling of something pressing on the stomach may be related to physiological factors such as poor eating habits, or pathological factors such as gastrointestinal dysfunction, gastritis and stomach tumors. 1. Physiological factors: bad eating habits such as overeating, or eating too much indigestible, easy to produce gas caused by food. In addition, talking and inhaling a lot of gas while eating can also cause an increase in gas in the stomach and a feeling of something pressing down. 2. Pathological factors: if the gastrointestinal peristalsis slows down and the food stays in the stomach for too long, you will feel something pressing; patients can have abdominal distension and feel something pressing in the stomach due to inflammation stimulation, which affects the normal peristaltic function of the stomach, and the stomach contents can not be digested and emptied in time; the tumor tissues of the stomach will cause compression and damage to the stomach, and there will be the feeling of having something pressing in the stomach. There are many other reasons for the feeling of something pressing on the stomach, if the symptoms are serious or persist without improvement, it is recommended to go to the hospital in a timely manner, after clarifying the cause of the disease, under the guidance of the doctor for targeted treatment.