Wash the small fish and add flour and salt. Stir well. Put peanut oil in the pot and heat it. Hold the small fish with chopsticks. Fry until golden brown and take out. Put water in the pot, put the fried fish in, add onion, ginger, garlic, soy sauce and vinegar and simmer for 20 minutes. Season with salt, chicken essence and chopped green onion.

The nutritional value of fish soup is that it can provide rich collagen for the body. When collagen is rich, it can enhance the elasticity of the skin and have a good cosmetic effect.

Fish soup is rich in nitrogen-containing substances and delicious, which can stimulate taste buds and enhance appetite, thus playing an appetizing role. In the process of cooking fish soup, a lot of protein and nitrogen-containing substances can be separated into the soup, and drinking fish soup can also play a good role in supplementing amino acids. Fish soup can also play a positive nutritional role in improving the protein content in the body and enhancing the immunity of the body.