It is best not to drink coffee during menstruation, especially iced coffee and strong coffee. Coffee contains caffeine which has a stimulating effect on the uterus contraction will affect the discharge of menstrual blood, resulting in poor discharge of menstrual blood. Coffee during the period is also not conducive to sleep will reduce the quality of sleep, the period itself resistance will be reduced, if the sleep is not easy to suffer from colds and other diseases. You can drink warm water during your period, drinking more water can keep your body hydrated, reduce constipation during your period, and also enhance your body metabolism to discharge toxins from your body. If you have menstrual cramps, you can drink brown sugar ginger water, which has the effect of warming the menstruation and dispelling cold, so that the menstrual blood is discharged smoothly. During menstruation, you should pay attention to rest and not too much strain, pay attention to warmth to avoid cold, otherwise it will cause prolonged periods and changes in the volume of menstrual blood. At the same time, you can eat more blood-supplementing foods, such as animal liver and animal blood products, to prevent anemia. Pay attention to menstrual hygiene and forbid intercourse or you will suffer from gynecological diseases.