Vegetarianism is a way of eating meat, poultry, seafood and other animal products, vegetarian diet contains a variety of cereals, legumes, fruits, vegetables, etc., in addition, in order to get balanced nutrition at the same time in a vegetarian diet, in addition to soy products, there are a variety of fungal products. In order to health is now advocating a vegetarian diet for pollution-free, green, organic, more comprehensive nutrition. Especially brown rice, rye bread, whole wheat bread, can supply enough B vitamins and minerals and dietary fiber. In terms of vegetarian restaurants, there is a basic principle, that is, "no smoke, no alcohol, no eggs, no meat, no onions, no garlic, no leeks, no onions" and so on.