Cheese is a fermented dairy product, similar to solid food, with rich nutritional value and similar properties to yogurt. Cheese is rich in protein, calcium, fat, phosphorus, vitamins and other nutrients. The sources of milk include milk and goat milk. In the production process, chymosin is usually added to coagulate casein and acidify milk, and then the solids are separated and pressed into finished products. Cheese is the traditional food of Mongolian, Kazak and other nomadic people in northwest China. The world's largest cheese exporter is the Netherlands. Pour the fresh milk into the jar. After mixing the cream, put the pure milk in a hot place for fermentation. When the fresh milk is sour, pour it into the pot and cook it. When the yogurt turns into the shape of tofu, scoop it into gauze and squeeze out the water.

Raw cheese is made by putting milk in a mold or wooden tray, squeezing it or cutting it into cubes with a knife. Most people put a few pieces of cheese in their bags in case they are hungry. Cooked cheese is slightly different from raw cheese. When making cooked cheese, first boil the remaining skin of fresh milk, or extract cream from fresh milk and let it ferment for a few days. When the yogurt condenses into a soft lump, filter out the excess water with gauze, put it in a pot and cook it slowly while stirring. Scoop the gauze into the paste, squeeze out the water, and put the milk residue into a mold or wooden pallet, or extrude it, or cut it into different shapes with a knife.

When the cheese is done, put it in the sun or in a ventilated place and let it harden and dry. It's not bad for children to eat cheese sticks. Cheese sticks are made of concentrated milk, with high protein content, and the contents of nutrients, calcium, phosphorus and other minerals are relatively higher than ordinary milk. Cheese sticks are usually salty, so they are rich in sodium ions and chloride ions. The child's renal function will not mature until he is about one year old. /kloc-children under 0/year old are not recommended to eat cheese sticks, otherwise it will cause a great burden on the kidneys. Children under one year old should try not to eat cheese sticks. At least over one year old, they can eat some properly, but not too much. The saturated fatty acids contained in cheese strips are semi-solid and will be slowly digested after entering the intestine. For infants whose gastrointestinal function is not fully developed, excessive consumption can easily lead to indigestion.