Aunt refers to menstruation. You can eat watermelon when you are menstruating, but it should be in moderation.
Watermelon is rich in vitamins B, C and trace elements such as calcium, phosphorus, iron, potassium, etc. Consumption during menstruation can replenish the nutrients needed by the body. Watermelon contains a large amount of water, consumption of which has a diuretic effect, helping to reduce edema during menstruation.
There are no special rules on foods that cannot be eaten during menstruation, but it is not recommended to eat large amounts of watermelon during menstruation, as excessive amounts of watermelon may adversely affect the digestive system, leading to abdominal pain, diarrhea, vomiting and other adverse reactions.
It is possible to eat watermelon in moderation during menstruation, but if you experience discomfort after eating it, you should stop eating immediately and seek medical attention.