It is also normal for the test paper to be strong in the morning and weak in the afternoon, whether it is early pregnancy test paper or ovulation test paper. 1. Ovulation test paper: If the ovulation test paper is measured in the morning to a strong positive, the afternoon becomes weak is more to indicate the possibility of ovulation, especially in the ovulation test paper measured a strong positive result after 24 ~ 48 hours, the egg will be discharged, so the test results will gradually change to negative. Therefore, it is normal for ovulation test paper to be strong positive in the morning and weak in the afternoon. 2. Early pregnancy test paper: If you are using early pregnancy test paper, the strong positive in the morning and weak in the afternoon may be due to too much water in the afternoon test to dilute the human chorionic gonadotropin in the urine, which is also normal. In the use of ovulation test paper or early pregnancy test paper for testing, the phenomenon of weak, you can also go to the hospital in a timely manner, in the doctor’s interview combined with the results of related projects to determine whether the normal.