1 The daily diet should be regular and quantitative, and eat less and more meals to reduce the burden on the gastrointestinal tract.

2 Eat more foods containing vitamins A, C and E, and eat more green vegetables and fruits.

Eat more anti-cancer foods, such as Chinese kale, Chinese cabbage, carrots, rape, vegetable oil, fish and so on.

Adhere to low-fat and high-protein digestible foods, such as lean meat, eggs and yogurt, fresh fruit juice and fresh vegetable juice.

5 Food should be fresh, and do not eat moldy and deteriorated diet.

In order to keep the stool unobstructed, constipation patients should eat foods rich in cellulose and drink some honey every day.

The main foods should include: milk, eggs, soybean milk, lotus root starch, fruit juice, vegetable juice, lean meat paste, liver paste and so on.