1, diet should be regular, quantitative, eat less and more meals.
2, adhere to a low-fat diet, often eat some lean meat, eggs and yogurt.
3.Eat more foods containing vitamin a, c and e, and eat more green vegetables and fruits.
4.Eat foods that can inhibit carcinogenic effects, such as skunk cabbage, cabbage, carrots, rape, garlic, vegetable oil, fish, etc.
5.Do not eat salted, smoked, roasted and fried food, especially baked and caramelized food.