Getting rid of your period (menstruation) in three days is not natural, and there is no way to get a clean period in three days. Menstruation is a normal physiological condition in women. Women experience a menstrual period in about 28 to 30 days, which is when the lining of the uterus sheds its blood and is expelled from the body. Menstruation lasts for three to seven days at a time, and individual women may also have longer or shorter periods. If your period lasts too long and is not complete, you need to go to the hospital in time to see a doctor. Starting from the first day of menstruation, the endometrium gradually sheds its lining, and the amount of menstrual flow peaks on the second to third day of menstruation, after which the amount of menstrual flow gradually decreases until it clears. There are no methods or medications that can be used during menstruation to make the menstrual flow complete within three days. The bleeding stops only when the endometrial lining is completely shed and clean and the menstrual blood is discharged to complete a period. If the menstruation lasts too long, it is recommended to go to the hospital in time for examination, to clarify the cause of the disease and then follow the doctor’s instructions to deal with the treatment.