1, do not eat pickled food. Don't eat all kinds of salted fish, pickled fish, bacon, soy sauce meat, all kinds of pickled vegetables including pickled cabbage, pickled radish, pan-fried raw vegetables, and so on.

2, do not eat fried food.

3, eating should not be too fast, the food can not be too hot. Do not eat late-night snacks.

4, eat less or no refined sugar and its products, including all kinds of candy, drinks, etc .

5, tobacco, alcohol and moldy food can not touch.