Staple food: Red list: oats, brown rice, potatoes, corn, coix seed, konjac, buckwheat noodles and taro. Black list: meat buns, fried rice with eggs, hand-grabbed cakes, cakes, fried dough sticks, cold noodles, sugar cakes and fried chicken.

Meat: Red List: Eat less red meat, lean beef and fish. Chicken, mutton, lean pork, healthy seafood, shellfish, shrimp. Black list: excessive red meat and fat meat. Viscera, bacon and other cured meat, barbecue, canned food, irregular seafood.

Fruits: Red list: apples, cherries, kiwis, strawberries, grapefruit, carambola, blueberries and cherry tomatoes. Black list: litchi, sugarcane, paramita, persimmon, plantain, cantaloupe, coconut and durian.

Drinks: Red list: pure water, coffee or tea, drinks containing a small amount of brown sugar, honey and agave honey, vegetable juice, sugar-free yogurt, soda water, lemonade, drinks without sweeteners, such as sugar-free cola. Blacklist: carbonated drinks, sports drinks or functional drinks, milk tea, sugary yogurt, alcohol, fruit juice, sugary milkshakes and smoothies.