You can eat more alkaline fruits, vitamin C-rich and anthocyanin-rich fruits and yellow fruits, as follows: 1. Alkaline fruits, often heartburn is caused by excessive secretion of stomach acid, so you should eat more alkaline fruits, so as not to stimulate the gastric mucosa aggravate the condition, alkaline fruits such as pears, grapefruit, grapes, apples, oranges, etc. 2. Vitamin C-rich fruits, commonly known as hawthorn, kiwi, citrus, lemon, can improve the body’s resistance and immunity. 3. 3, eat more yellow fruits, such as papaya, bananas, apricots, mangoes. The yellow fruits are rich in carotenoids, which can promote the repair of the gastric mucosa; bananas can also form a protective layer on the surface of the gastrointestinal mucosa, which helps protect the gastric mucosa. 4, eat more red anthocyanin-rich fruits, such as strawberries, raspberries, red grapefruit, mulberry, etc.