The first day of menstruation is relatively small, if there is no abdominal pain and other uncomfortable symptoms may be physiological, in the first day of menstruation the endometrium just began to shed so the bleeding is relatively small, you can not deal with, temporary observation can be, pay attention to keep warm, avoid eating cold, spicy stimulating food, avoid strenuous exercise. On the first day of menstruation, if the amount of bleeding is relatively small, you can also drink brown sugar and ginger water, which can play a role in activating blood circulation, promoting the timely discharge of menstrual blood, in addition to reducing the symptoms of menstrual discomfort. If the low menstrual flow is accompanied by abdominal pain and other uncomfortable symptoms, you can also use hot water bags to heat up the abdomen or boil water with brown sugar and motherwort to drink, which can promote the increase of menstrual flow and reduce the discomfort of menstruation. During the menstrual period, you should also pay attention to keeping your vulva clean and hygienic and change your sanitary pads regularly.