Whether or not you will get pregnant on the sixth day of your period, i.e., day 6 of your menstrual cycle, should be determined by whether or not your menstrual cycle is regular, and you will usually not get pregnant if your menstrual cycle is regular, but you may get pregnant if your menstrual cycle is irregular.
Women with regular menstrual cycles usually do not get pregnant on the 6th day of menstruation because the follicles are usually immature at this time, and the ovaries have not discharged the eggs, and thus no fertilized eggs will be formed, so they usually do not get pregnant.
If the 6th day of menstruation happens to be the time of ovulation or around the time of ovulation, the egg may combine with the sperm to form a fertilized egg, and it is possible to get pregnant.
Usually should be prohibited during menstruation, so as not to cause upward infection, coitus should be in the menstrual completely clean 3 days, if you do not want to get pregnant, it is recommended to take targeted contraceptive measures.