Selection of staple food and beans: rice, millet, japonica rice, brown rice, corn flour, oats, wheat teeth, purple rice, black rice, black beans, sweet potatoes and other rice-flour miscellaneous grains, soybeans and their products; Selection of meat, egg and milk: lean pork, yellow croaker, crucian carp, beef, chicken, mutton, green shrimp, shrimp skin, eggs, milk, animal liver, cod liver oil, etc. Selection of vegetables: tomatoes, celery, bamboo shoots, carrots, mushrooms, kelp, fungus, laver, garlic sprouts, Chinese cabbage, rape, sweet pepper, etc. Choice of fruits: litchi, cherry, strawberry, orange, lotus seeds, etc., as well as hazelnuts, pine nuts, walnuts, almonds, peanuts, sesame seeds and other dried fruits.