“Stomach on fire” is just a folk name, Chinese and Western medicine have no clear definition of it, the more scientific statement refers to the appearance of heartburn, bloating, dry mouth, bad taste in the mouth, decreased appetite, sticky stools and other gastrointestinal symptoms, when such symptoms are suitable for eating some fresh fruits or vegetables. These gastrointestinal symptoms are usually caused by irregular diet, overeating, late-night snacking or excessive intake of spicy and greasy food, etc. You can eat some dietary fiber-rich and light vegetables and fruits, such as pomelo, pears, watermelon, cucumber, cherry tomatoes, bitter melon, winter melon, mushrooms, zucchini, etc., which can speed up intestinal peristalsis, promote intestinal waste elimination, and improve the symptoms of intestinal discomfort. It is recommended to use stir-fry or cold to cook vegetables, less fat content, the taste is also more refreshing. In addition to this type of gastrointestinal symptoms, the first thing to do is to correct unhealthy eating habits, drink more water, and do some exercise. If the symptoms are more serious, it is recommended to go to the hospital in time to avoid aggravating the discomfort.