If you have a period and it is very light, the first thing to do is to rule out the possibility of pregnancy. If you are not pregnant, the following methods are recommended to see if they can improve the symptoms of low menstrual flow. First, you can take hot brown sugar water by mouth, after drinking it while it is hot, it can make the menstrual blood flow more smoothly, in addition, it can also improve the symptoms of menstrual cramps. Secondly, add a few slices of ginger to the brown sugar, which has the effect of driving away the cold, and see if the amount of menstruation will improve. Third, you can use cinnamon, red dates, brown sugar together in water, and then eat the dates, brown sugar and cinnamon at the same time, to see if the amount of menstruation will improve. If the menstrual flow does not improve with the above methods, it is recommended to go to the hospital for examination, and then give appropriate clinical treatment according to the results of the hospital examination.