Colds are common during menstruation, mainly because resistance is relatively low during menstruation, and bacteria and viruses are more likely to invade the body and cause colds. During menstruation, the amount of sex hormones in the body decreases, and the body temperature will drop by 0.3-0.5℃, and the basal body temperature will become low, so if women do not pay attention to keep warm, it is easier for them to catch a cold and cause a cold. Women need to rest properly during menstruation, avoid excessive fatigue, avoid staying up late, so as not to aggravate the body’s low resistance, more likely to induce a cold. During menstruation, the symptoms of colds always appear, it is recommended to exercise during menstruation to enhance the body’s resistance, can play a role in preventing the effects of colds. Exercises suitable for menstruation include slow walking, Tai Chi, yoga and other aerobic exercises. During menstruation, the body is in a high metabolic state, so it is recommended to pay attention to protein and vitamin C intake.