1. Seaweed (Porphyra yezoensis) contains many vitamins and minerals, especially selenium and iodine. These minerals can help the human body maintain its acid-base balance. Regular consumption can prevent dull skin, dry hair and slow growth caused by iodine deficiency, reduce the accumulation of fat in the body and prevent symptoms such as hypertension and coronary heart disease.

2. Soybean is a low-fat, low-calorie and high-protein food. Soybeans include soybeans, green beans and black beans. The protein content of soybean is as high as 35%-45%, which is one of the best foods in protein. Soybean contains 15%-20% of fat, 85% of monounsaturated fatty acids, 50% of linoleic acid and 30% of oleic acid, with a high content of vitamin E, which plays a great role in preventing cardiovascular and cerebrovascular diseases.

3, skim milk, milk itself is a high-protein food, dietary guides in various countries recommend high-quality ingredients that everyone eats every day. For people who need to control their fat intake, skim milk is the most perfect ingredient, and it also meets the standards of low fat, low calorie and high protein.

4, sea cucumber, dry sea cucumber protein as high as 55%, fat is only about 65438 0%, is also a typical low-fat low-energy high-protein food. But protein in sea cucumber is not a high-quality protein, and its nutritional value is not as good as that of eggs. It is particularly noteworthy that once this ingredient is fried or made into greasy dishes, the fat content is greatly increased.