Cucumber is a common vegetable and is a cold food. Fresh cucumber contains a lot of water, rich in vitamins, minerals and other nutrients, can be eaten with a variety of foods, and there is no food can not be eaten together. There is no scientific basis for the rumor that cucumber and vitamin C or calcium-rich foods can not be eaten together, the amount of reductase in cucumber is not enough to destroy vitamin C, the amount of tannic acid content in a meal is not enough to cause the production of calcium tannate, so you can safely eat. For people with a strong constitution and good gastrointestinal function, eating once in a while may not produce significant adverse reactions, and if consumed accidentally, there is no need to worry too much. For people with poor gastrointestinal function or in the middle of diarrhea, try not to eat cucumber to avoid aggravating the symptoms.