The main function of pear is to moisten the lungs and stop coughing, clear lung heat, and eat a little pear to improve appetite. But what food should be eaten in moderation, Sydney belongs to a kind of cold food, appropriate eating is good for the body. But too much will affect the smooth flow of menstrual blood, it is easy to make the menstrual blood in the body to stay, and will stimulate the uterus to cause more serious menstrual pain. You should pay attention to your diet and keep warm during your period, and you should not eat too much cold food, such as cold dishes and ice cream. Besides paying more attention to diet, you should also pay attention to your daily behavior. The onset of menstrual blood itself will lead to blood loss, and at this time the body is relatively weak and should not engage in strenuous exercise.