Ovulation test paper is a kind of test paper used to measure luteinizing hormone in the body. Usually when a woman uses ovulation test paper to detect ovulation, when the ovulation test paper shows a strong positive result, it does not indicate that she will ovulate immediately, but usually within 24-48 hours. A strong positive ovulation test indicates that the follicles have matured, which is an omen of imminent ovulation. It means that the hormone level in a woman’s body has reached the highest concentration, and this high concentration of hormones will ovulate when it accumulates to a certain level. If conditions allow, you can use ovulation test strips every 4 hours to test for ovulation, which can be a good way to capture the time of ovulation. Couples can choose to have intercourse after a strong positive test turns to a weak positive test, which is the most likely stage for conception. If the ovulation test is negative again the next day, you have ovulated. After a strong positive ovulation test, there is also a situation where the ovulation test remains strong positive. The reason for this is that the luteinizing hormone secretion is higher than normal, so you may not be able to get accurate results with the ovulation test, and you need to use other methods such as basal body temperature to monitor ovulation.