Soy products are made from soybeans or other miscellaneous beans as the main raw material. According to the production process, it can be divided into fermented soybean products and non-fermented soybean products. Fermented soy products mainly include: fermented bean curd, tempeh, etc.; non-fermented soy products mainly include: tofu, dried tofu, tofu skin, bean curd, dried tea, etc. Soy products are nutritious and can be eaten in a variety of ways. When purchasing, you should choose according to their own characteristics.

1. Tofu. The color should be white or milky white, the cut surface of the tofu should be free of water, the surface should be flat, and there should be no air bubbles. When you shake it in your hand, there will be no shaking of the tofu. You can smell a little bean aroma when you open the box. There is no astringency in the taste, the products produced on the same day can be eaten cold, and they can be stored for 3 days under 10 ℃ without deterioration and no sour taste.

2. Dried tofu. It is divided into white bean curd, spiced bean curd, Pu Bao dried bean curd, orchid dried bean curd and other varieties. Dried spiced bean curd skin is smooth and brown, with five flavors, square and neat, tough and elastic. Pubao dried tofu is flat and round, light brown, uniform and bright in color, with a little five flavors, tough and dense. The surface and cut surface of orchid dried bean curd are golden yellow, the edges and corners of the knife edge can not see the white blank, and there is an oily fragrance.

3, vegetarian chicken. The appearance color is milky white or light yellow, there is no heavy alkali smell, the appearance is cylindrical, the cutting edge is bright after cutting, no cracks and broken hearts can be seen, and the weight of each piece does not exceed 750g.

4, fermented bean curd, also known as fermented bean curd. Unique flavor, delicate texture and rich nutrition. Bean curd can be divided into red bean curd, white bean curd, green bean curd, sauce bean curd and various colors of fermented bean curd. The fermented bean curd should be basically the same color on the outside and inside, delicious in taste, salty and palatable, no peculiar smell, neat in block shape, uniform in thickness and fine in texture. When choosing fermented bean curd, watch its color and smell its flavor. It is yellow in white and has a bean flavor. It is the best fermented bean curd.

5, tempeh. According to the processing raw materials, it can be divided into black fermented fermented fermented soybean and yellow fermented fermented fermented fermented bean, and according to taste, it can be divided into salty fermented fermented fermented fermented fermented fermented fermented fermented fermented fermented fermented fermented fermented fermented fermented fermented bean. Tempeh can be used as a condiment or as a dip. Tempeh is a traditional fermented soybean product with complete particles, black and shiny, with sauce aroma, rich ester aroma, delicious taste, salty and delicious, no bitterness, soft texture and no moldy rot.

Buy soy products to large shopping malls and supermarkets with refrigerated and fresh-keeping equipment. Buy bagged soy products. In principle, vacuum bagged soy products are more hygienic than bulk soy products, have a longer shelf life and are more convenient to carry. When purchasing, check that the labels of bagged soy products should be complete, and try to buy recently produced products.