What are ovulation test strips? Ovulation test strips are a tool used to detect whether a woman is ovulating. This test strip uses the level of luteinizing hormone in the urine to determine whether a woman is ovulating. Ovulation is the time when women are most fertile. If you want to get pregnant, you need to grasp this time. Therefore, the use of ovulation test strips is very important for couples planning to conceive. The difference between strong yang and weak yang. After using ovulation test strips,