2, eat more foods rich in vitamin B 1, vitamin B2, vitamin C, which is conducive to ulcer healing. So eat more fresh vegetables and fruits, such as tomatoes, eggplant, carrots, white radishes, Chinese cabbage, spinach and so on.
3. Avoid spicy, fragrant, dry, warm and hot foods, such as onions, ginger, leeks, garlic, peppers, peppers, cattle, sheep and dog meat.
4. Avoid smoking, drinking, drinking coffee and stimulating drinks.
5. Drink plenty of boiled water to avoid irritation as much as possible.
6, the diet should be light and easy to digest, and the heavy person can give a semi-liquid diet.
7. Avoid eating too much acid, alkali, spicy or fried food.
8, eat more fresh and light dishes, avoid eating cream and thick taste.
This is all a precaution!
You can take vitamin B2 and vitamin C tablets; Traditional Chinese medicines for clearing away heat and toxic materials, such as oral liquid for clearing away heat and toxic materials, Niuhuang Jiedu tablets, Yinqiao Jiedu tablets, etc. You can also apply "Huang Zhu Powder" to the ulcer, which has local analgesic and anti-inflammatory effects, so that the oral ulcer will be cured soon. But the child is very young, and the above are just suggestions. Let's go to see a doctor!