1. lean meat: common meats include snowflake fat beef (sheep) roll, fine pork belly, lean beef (sheep) roll, health-preserving black-bone chicken roll, shrimp slide, crab slide, beef balls, fresh meatballs, fish balls and fish fillets. It is suggested to choose more high-quality lean beef (sheep) meat and fish fillets, and eat less others, because the fat content of snowflake beef and mutton rolls and pork belly is high and saturated fat is the main one, which may increase the risk of cardiovascular and cerebrovascular diseases, while various meatballs often contain less meat and more starch. Beef is an essential dish in hot pot, and fat beef is generally used in hot pot. If you can't buy fat beef, you can use beef ribs or beef balls. Beef balls usually take four to five minutes to cook completely. Mutton. Mutton is also an indispensable meat. Like fat cows, the mutton usually used in hot pot is called fat sheep (the meat on the thighs and shoulders of sheep). You can buy it in general supermarkets. Even if you order lean meat (mutton) and fish fillets, you should control the quantity. The suggestion should be 1 two to 1 two and a half per person.

2. Animal viscera: Common animal viscera include tripe, shredded pork, duck feet, duck intestines, pig blood, etc. 1 ~ 2 is recommended, in which pig blood can supplement iron well, while the protein content of fried tripe and shredded pork is lower than that of lean meat, and protein of fried tripe, shredded pork and duck's paw contains some collagen, so the absorption and utilization rate is slightly lower, so it can be less.

3. Mushrooms: Common mushrooms include Lentinus edodes, Pleurotus eryngii, Flammulina velutipes, Dictyophora, Cordyceps, Auricularia, etc. All kinds of mushrooms have similar nutrition, so it is recommended to order one or two at will. If there is a gout problem, it is best to order less or not. After all, mushrooms have high purine content.

4. Beans: Common bean products include fresh tofu (bean skin), frozen tofu, oily tofu, thousand-page tofu, yuba and so on. It is suggested to choose fresh tofu, frozen tofu and yuba, and choose less oily tofu and thousand-page tofu because of its high fat content.

5. Fresh vegetables: Common fresh vegetables include Artemisia selengensis, lettuce, spinach, baby cabbage, white gourd, tomato, potato chips, radish slices, lotus root slices, yam, soybean sprouts, kelp and Undaria pinnatifida. Among these dishes, chrysanthemum, lettuce, spinach and baby cabbage belong to leafy vegetables, wax gourd and tomato belong to melons and eggplant, and kelp and Undaria pinnatifida belong to algae, with low energy. Suggest more choices.

6. Seafood: shellfish. For example, shrimp, scallops, crabs, oysters, clams, mussels and shrimps are the most common side dishes, and shrimp and shells are usually cooked together (whether the head of the shrimp is pulled out or not). Remember to put shellfish into the basin in advance and let them spit out the sand.