1. Do not eat foods and medicines containing more iodine, such as kelp, laver, seafood and other seafood, as well as medicines such as yam, kelp, selfheal and laver.

2. Do not eat food with strong irritation, such as tobacco and alcohol, peppers, peppers, raw garlic, raw onions, leeks, strong tea, coffee, etc.

Third, do not eat foods that can enhance inflammatory fat: such as cock, drake, beef, mutton, dog meat, shrimp, crab, fish, etc.

Fourth, do not eat foods that may cause goiter: cabbage, parsley, peanuts, walnuts and potatoes.

5. Don't eat cold food: fruits, raw vegetables and cold drinks.