Dry food includes chestnut, Castanea henryi, hawthorn, hazelnut and cashew nuts. 1. Chestnut is one of the earliest famous nuts in China, and its annual output ranks first in the world. After frying, its meat is delicate, sweet and delicious, and it is very popular. 2. Castanea henryi is one of the important woody edible plants in China, and its fruit can be made into chestnut powder or canned food. 3, fruit, the shell is a bit like an olive shell, and the nuts fried with caramel or butter are crisp, fragrant and sweet. 4. Hazelnut: it is the best-selling precious dried fruit in the world, one of the four largest dried fruits in the world, and has the reputation of "king of nuts". 5. Cashew nuts: rich in nutritional value, hard shell, seeds, sweet as honey and high in calories. The main source of calories is fat, followed by carbohydrates and protein.

When consumers buy dry goods, they should smell them first and then distinguish the colors. For example, dry goods with excessive sulfur dioxide have a sour sulfur smell. The more the content, the heavier the sulfur smell; The color of dry goods smoked with sulfur is different from the normal color. For example, the appearance color of smoked tremella is white, and the real color of tremella should be white and yellowish, which is not as good as smoked tremella. Smoked Jin Baihe is pale yellow with uneven distribution of yellow and white. Non-smoked Jin Baihe is golden yellow or brownish yellow with uniform color. Pay attention to whether it is completely dry and cannot be moldy and rotten.