What is ovulation test paper? Early pregnancy ovulation test paper is a tool used by women to detect ovulation. It can accurately detect whether a woman is ovulating. The ovulation test paper to detect early pregnancy is a method of using this test paper to detect early pregnancy. During early pregnancy, the human chorionic gonadotropin (hCG) in a woman\’s body will gradually increase, and ovulation test strips can detect the presence of hCG to determine whether she is pregnant. In the early stages of pregnancy, ovulation test strips are a simple, convenient and accurate way to detect early pregnancy. How to use ovulation test strips to detect early pregnancy. Before using ovulation test strips to detect early pregnancy, you need to understand