You can eat watermelon when you are on your period, but it's best not to ice it, if you don't ice it, you can eat it.

Women should not eat ice during their menstrual period. In order for menstrual blood to be drained, it must be kept in a "warm" state in order to flow smoothly. Once you eat cold food, the blood will be stimulated by the change in temperature, which will result in poor circulation and easy to produce blood clots, causing menstrual pain.

One of the foods you shouldn't eat during menstruation

In fact, it's not just about eating ice, but also about cold foods, such as ice, winter melon, eggplant, squash, cucumber, winter melon, crab, conch, kelp, bamboo shoots, oranges, pears, pomelo, watermelon, etc., and astringent foods, such as sour plums, immature fruits with sour taste, or hot and pungent foods, such as deep-fried foods, hot chili peppers, peppercorns, mustard, and so on. These are all things that should be avoided during the menstrual period to prevent the blood from flowing freely.

2. Foods to eat during menstruation

During menstruation, you should eat more white onions, fungus, peanuts, walnuts, jujubes, cinnamon balls and roses. Dr. Liu said that if you accidentally eat cold food or can't help but eat ice during your period, you can drink more ginger boiled in brown sugar to balance the blood circulation in your body and promote smooth blood flow.

Chinese medicine is against women eating ice during menstruation, while Western medicine believes that there is no contraindication. The blood of the uterus is the endometrium of the exfoliation, through the contraction of the uterus will be discharged, and eat ice, the temperature of the stomach and intestines fell, affecting the uterus contraction deterioration, menstrual blood is more difficult to discharge, the formation of blood clots, the uterus in order to discharge the blood clots, have to increase the contraction of the intensity, which is the reason that eating ice may cause menstrual pain.

Western medicine does not exclude any food, and even the menstrual period can eat ice, although eating ice may lead to uterine contraction caused by menstrual pain, but these clots can be discharged through the body's internal mechanism, women can not worry too much. However, if you are experiencing excessive menstrual cramps due to ice eating, you should go to the Obstetrics and Gynecology department to check for other diseases.

I hope my answer can be the best answer for you! These are my experiences from the past.