Your period is six days late, but your stomach is a little swollen and painful, so it’s possible that you’re pregnant. 1. Pregnancy: If you are sexually active and your period is six days late and you have a bloated stomach, you should first consider the possibility of pregnancy. The patient can go to the hospital for a blood HCG test, if the value is high, it means pregnancy. 2. Not pregnant: the menstrual period is six days late, but the stomach is a bit bloated and painful may also be the performance of the pre-menstrual period, is a normal physiological phenomenon. Usually, after the onset of menstruation, the symptoms of bloating and pain will be relieved. If the patient’s menstrual period is six days late and the stomach is a little swollen and painful, it is recommended to go to the hospital in time for standardized treatment, so as not to threaten the health of the body.