If your period is delayed for 5 days and shows one bar, you are not pregnant. If the menstrual cycle is usually very regular, delayed 5 days, a bar on the pregnancy test paper, the vast majority of the consideration is not pregnant, consider the possibility of menstrual irregularities. Under normal circumstances, menstruation occurs once every 30 days, and the medical regulations stipulate that it is normal for menstruation to occur within one week before or after the due date. If it is delayed for 5 days and shows a bar, you can wait for another 2 days to see if you can get your period. If you don’t get your period, it is not normal and you can go to the hospital for an ultrasound to see the thickness of the lining of the uterus and determine the approximate time of your period. If the lining has now reached 1.0cm or more, it suggests that you should have your period soon, within a week. If the endometrium is particularly thin, for example, about 0.5cm, this time delayed for 5 days, will not come to menstruation in a short period of time, you can take some medicines to replenish blood and nourish the blood, such as progesterone capsules or qi, blood and capsules. So, if your period is delayed for 5 days and shows one bar, it means you are not pregnant. Especially anxious, you can go to the hospital to do ultrasound to see the thickness of the lining, you can project the approximate time of menstruation, and then choose the appropriate medication to regulate the symptoms.