During menstruation it is generally recommended not to do doggy style exercise. Appropriate exercise during menstruation can enhance physical fitness, but also promote blood circulation, is conducive to the discharge of menstrual blood, health benefits. However, it is best not to do doggy style exercise, doggy style exercise when the upper body position is lower, is not conducive to the discharge of menstrual blood in the uterine cavity, may affect the amount of menstruation changes, and may even cause menstrual blood reflux, endangering the health of women. During menstruation, you can eat some foods rich in protein, such as eggs, pork lean meat, soy products, milk and so on. It is also necessary to properly supplement shrimp, fish, pork liver, oats, walnuts, peanuts and other foods, eat more fresh vegetables and fruits, to ensure that the intake of food nutritionally balanced, to avoid a single nutrient. Although the menstrual period can exercise, but pay attention to choose reasonable exercise, such as can walk slowly or yoga exercise, try to avoid doing waist and abdomen exercise, so as not to affect the menstrual discharge or aggravate the discomfort of menstruation, long-term menstrual abnormalities should be timely to the hospital.