Come on, period. Ovulation test. Weak yang. What's going on?

Ovulation test paper is to determine whether ovulation is determined by detecting the concentration of luteinizing hormone in the body. The ovulation test paper can be weakly positive, which indicates that there is still a low concentration of luteinizing hormone in the urine, because the corpus luteum has not completely atrophied at this time, or the possibility of pregnancy is not ruled out. Weak positive test results indicate that luteinizing hormone concentration is low. If there is no uncomfortable feeling and symptoms, you can continue to observe. If menstruation overdue more than 5 days still do not come, can buy a early pregnancy test paper detection, if exclude pregnancy, there may be corpus luteum atrophy incomplete, endometrium may continue to grow, resulting in excessive growth of endometrium, menstruation when the amount will be relatively large.