Gastric reflux should not eat greasy food, cold food, stimulating food, so as not to aggravate the clinical symptoms. 1. Greasy food: greasy food mainly includes all kinds of fried food, barbecue food, fried food and so on. Greasy food contains a lot of fat, which is not easy to be digested and absorbed, and will increase the burden on the stomach and intestines, thus leading to increased acid reflux. 2. Cold food: Cold food mainly includes ice cream, ice-cream, ice-cold drinks and so on. Eating cold food will stimulate the secretion of gastric acid to increase, which will also lead to the aggravation of the condition. 3. Stimulating food: Stimulating food mainly includes chili pepper, mace, pepper, mustard, raw onion, ginger, garlic, lemon and so on. Consumption of stimulating foods will irritate the gastric mucosa and also increase the secretion of gastric acid, thus aggravating the clinical symptoms. Acid reflux should maintain a light diet and eat small, frequent meals, which is conducive to the recovery of the condition; acid reflux should seek medical attention in a timely manner, and standardized treatment should be carried out under the guidance of the doctor.