Eating room temperature watermelon in moderation during menstruation is generally not harmful, if you eat chilled watermelon may be harmful to the body.
Watermelon contains vitamin A, vitamin C, carotene, potassium, calcium, phosphorus, magnesium and other nutrients, can help the body to replenish water, is the summer people often eat the fruit, menstruation period to eat a moderate amount of room temperature watermelon can be supplemented with nutrients needed by the body, generally not harmful to the body.
But for women during menstruation, eating chilled watermelon may lead to abdominal discomfort and menstrual cramps, causing some harm to the body.
For menstruating women, you can eat more vitamin-rich fruits and vegetables and drink some brown sugar water.