It is easy to conceive on the day of a strong positive ovulation test, but a small percentage of women will not get pregnant. Ovulation test paper is mainly used to detect the peak level of luteinizing hormone in a woman’s urine to determine whether an egg has been released or not. Usually, a strong positive test means that there are two colored bands and the test line is equal to or darker than the control line. The result of this test indicates that the woman will ovulate within 24 to 48 hours, so it is easy to conceive on the same day, and those who have the need to have children can increase the number of times they have intercourse appropriately. For some women, intercourse on the same day of a strong positive ovulation test may not be easy to conceive, which is closely related to the quality of sperm and eggs and the time of egg discharge. For women who do not want to have children, they should try to avoid having sex during the ovulation period or take precautions when having sex, such as using condoms for men. It is recommended that women buy ovulation test strips produced by regular manufacturers to test, and if necessary, they can seek medical attention to do follicle monitoring, in order to clarify the situation of egg discharge. Daily attention to develop good habits, but also to maintain physical and mental pleasure.