The chances of getting pregnant 19 days after a 26-day menstrual cycle are low. Calculated in accordance with the menstrual cycle, then ovulation should be 12 days after menstruation, ovulation before 4 days after 5 days is the danger period, but the safe period and ovulation is relative, with the environmental changes, psychological stress anxiety, emotional changes may lead to changes in the safe period and ovulation, just 19 days after menstruation, the safe period of the chances of pregnancy is low. If you want to have a child, it is recommended to maintain a good state of mind, can be presumed by menstruation or monitoring ovulation ovulation ovulation, in the ovulation period appropriate to improve the number of coitus, increase the chances of pregnancy. If you don’t want to have children, as long as you have sex after your period is clean, you need to use effective contraception, and you can’t have intercourse during the onset of menstruation, or else various gynecological diseases are likely to occur. If there are any abnormalities in your body or your period is delayed, it is recommended that you visit a hospital in time and take appropriate treatment measures.