Experts remind: mainly in the care of the stomach, there will be no such problem as heartburn after conditioning the stomach. Don't overeat at ordinary times, and eat regularly, which is conducive to the maintenance of the stomach. You can eat more fruits and fresh vegetables rich in vitamins, as well as the usual menu. There are also some foods rich in protein, which will not irritate your stomach, such as tofu, white meat fish, milk, etc., all of which have the function of nourishing the stomach and are good for your stomach. Generally, these symptoms of nausea and heartburn are common phenomena of poor digestive system. Some people often have nausea, heartburn and indigestion. Even if they pay great attention to their diet. Wine and peppers have nausea and heartburn. These foods can relax your lower esophageal sphincter or increase gastric acid secretion, and they can all cause nausea, heartburn and indigestion. It is generally caused by hyperacidity and poor spleen and stomach. To avoid this situation, the key is to recuperate the stomach. You can eat some alkaline foods, such as tofu, peas, protein, milk, celery, potatoes, bamboo shoots, mushrooms, carrots, kelp, mung beans, oranges, bananas, watermelons, persimmons and strawberries. Usually, we should also pay attention to the maintenance of the stomach. According to the research of traditional Chinese medicine, it is also necessary to adjust from the gastrointestinal digestive system. The main cause of gastric acid secretion disorder is the ecological imbalance in the digestive tract, which breaks the normal peristalsis of the stomach and even reverses the peristalsis direction. At this time, gastric juice will reflux and even enter the esophagus, causing heartburn and gastric acid reflux, which is what we usually call gastric acid. The fundamental method of conditioning is to restore the balance of digestive tract and make its microecology return to a healthy and balanced state. The best conditioning effect is oligosaccharide which is widely used now.