1, allergic person. Eel contains protein, but it is a foreign protein to human body. Some people with allergic constitution will have allergic reaction after eating.

2. People with low gastrointestinal function. Protein is difficult to be digested by gastrointestinal tract, so for people with low gastrointestinal function, eating eel will increase the burden of gastrointestinal tract.

3. People with hyperlipidemia. Eel is rich in fat. If people with hyperlipidemia eat eel too much, it will lead to excessive fat accumulation in the body.

4. People with high gout or uric acid. Eel belongs to high purine food. If people with gout or high uric acid eat eel, uric acid in the body will increase.

5, avoid the crowd. When taking Chinese patent medicines, people who are taboo need to avoid eating eels in their daily diet.