You can eat a small amount of cucumber during menstruation, but if you eat too much it can easily lead to stomach cold, or stomach pain or even diarrhea, and also easily affect menstruation, such as leading to a reduction in the amount of menstruation, menstruation black color, abdominal pain, etc. Cucumber is sweet and cool, with water and diuretic, detoxification, heat, heat, should be eaten as little as possible during menstruation, not only cucumber, all cold and cold things, should be eaten as little as possible or not, because cold and cold things, is not conducive to the operation of blood, easy to affect menstruation. You should eat more warm food, pay attention to more rest, to ensure sufficient sleep and nutrition, more conducive to the smooth onset of menstruation.