Eel and grapes
Eating the two together will cause the protein to lose its original nutritional value and affect absorption and digestion.
2
Eel Pumpkin
Eating pumpkin and eel together will cause their effects to cancel each other out, which is not good for health.
3
Eel is warm in nature and sweet in taste, which can replenish qi and relieve abdominal coldness; while spinach is cold and slippery in nature, lowering qi and moisturizing dryness. The nature, taste and function of the two are not coordinated, and eel is fried in oil and spinach is cold and slippery. Eating them together may cause diarrhea.
4
Eating the two together can create a substance that is not easy to digest and reduce the original nutritional value.