It is best for women not to drink Red Bull drinks during menstruation, as they tend to cause increased bleeding in women. This drink is a functional vitamin drink that contains caffeine, and after taking Red Bull during menstruation, it is easy to become overexcited and aggravate menstrual cramps. Red Bull is a cool drink and can cause dysmenorrhea or irregular menstruation when consumed during menstruation. During menstruation, you should drink warm water or appropriate brown sugar water, avoid spicy and stimulating foods, Red Bull-type drinks and cold foods, and also avoid foods that have just been taken out of the refrigerator. During menstruation, you should pay attention to the warmth of the abdomen, avoid cold stimulation, and eat a warm diet. Drinking cool foods and drinks during menstruation can affect your body.