Spinach is rich in oxalic acid, which will combine with calcium in the stomach to form insoluble calcium oxalate, reducing the body's absorption of calcium.

Moreover, there may be some pesticide residues in raw spinach, which is not only bad in taste, but also dangerous to health. So when we eat spinach, we can blanch it with hot water before eating it. This will not only prevent too much loss of nutrients, but also make it taste much better and safer to eat.

2 Spinach can't be eaten with anything 1, cucumber Because cucumber contains vitamin C decomposing enzyme, and spinach is rich in vitamin C, the combination of the two will reduce the nutritional value of spinach.

2. Foods with high metal ion content Pig liver is rich in copper and iron, and spinach is rich in vitamin C. The combination of metal ions and vitamin C will lead to nutrient loss. Therefore, it is not recommended to mix with some foods with high vitamin content, which will affect the body's absorption of iron.

3, black bean spinach is not suitable for eating with soybeans, because it will inhibit the release of some copper elements, which will directly lead to poor copper metabolism.

4. Oxalic acid in spinach should not be eaten often, and it is easy to combine with some high calcium components to form calcium oxalate which is difficult for human body to digest. Long-term accumulation will bring a burden to the body.