After the ovulation period, the ovulation test strip will show a strong positive. This is because it has begun testing for signals that an egg is being released from the ovary. If a woman uses an ovulation test strip after her ovulation period and notices a strongly positive test result, she is likely at risk and about to become pregnant.

In addition, after ovulation, women can also detect whether they are in a dangerous period by observing their body temperature. Under normal circumstances, a woman's body temperature changes with the cycle, rising before ovulation and falling after ovulation. If a woman uses an ovulation test strip after her ovulation period and notices a strong positive test result, and also detects a change in body temperature through a body temperature test, she is likely to be pregnant.

To sum up, after the ovulation period, ovulation test strips can detect the signal of egg discharge and help women determine whether they are in a dangerous period, making it easier to get pregnant. In addition, women can also detect whether they are in a dangerous period by observing their body temperature and test paper.