Spinach contains a lot of oxalic acid, while tofu contains more magnesium chloride and calcium sulfate. When eaten together, it will produce insoluble calcium oxalate, which will lead to calcium loss and may also deposit into stones. Therefore, try not to eat spinach with tofu.

In fact, the iron content of spinach is not the highest, and it can't replenish blood. This is because only 10% of iron in spinach is absorbed by intestine, and the other 90% is combined with oxalic acid to form insoluble substances, which will be difficult to absorb and affect the absorption and utilization of iron by human body. So spinach should not be eaten too much at a time.

Dietary taboos:

1, don't eat celery with vinegar, otherwise it will easily damage your teeth, and don't eat celery with cucumber. At the same time, celery leaves and stems contain volatile mannitol, which can enhance appetite and protect health.

2, carrots should not be eaten with oranges, otherwise it will lead to goiter, and do not eat with carrots, Polygonum multiflorum and Rehmannia glutinosa. When taking ginseng, you should also avoid eating.

3, leeks can not be eaten with spinach, both will lead to slippery intestines, easy to cause diarrhea, can not be eaten with honey, easy to cause heartache. Leek should not be eaten with beef, otherwise it will make people hot.

4. Eggplant should not be eaten with snakehead and crab, which is harmful to the stomach. Moreover, generally over-ripe eggplant is not suitable for eating, which is easy to cause poisoning.

Refer to the above content: People's Daily Online-Do you eat tofu and spinach together? Be careful to form stones