1. The taboo of eating beef liver is usually that it cannot be eaten at the same time as foods containing vitamin C, nor can it be eaten with eels and catfish. At the same time, beef liver cannot be heated repeatedly or marinated for a long time. system.

2. Fruits containing vitamin C usually include apples, oranges, grapefruits and kiwis. Beef liver contains a large amount of iron. If eaten at the same time as foods containing vitamin C, it will easily cause the vitamin C to lose activity and also cause It will produce some harmful substances to the human body and affect the health of the body.

3. Beef liver cannot be eaten with eel and catfish, as it may cause mild food poisoning, such as nausea, vomiting and abdominal pain.

4. Beef liver cannot be heated repeatedly or marinated for a long time. During the process of repeated heating and marinating, the nutritional value of beef liver is easily lost, and some substances harmful to the human body are also produced, which can lead to serious illness. In patients with it, it can also lead to pathological changes in multiple organs in the body.

5. When eating beef liver, you must choose relatively fresh ingredients and do not eat spoiled food to avoid affecting your health.