Positive ovulation test paper is not a sign of ovulation, when the positive turns weak only suggest ovulation. Ovulation can significantly increase the chances of conception, ovulation test paper is through the detection of luteinizing hormone levels in urine to predict the ovulation period. Women with fertility requirements can use ovulation test strips to predict ovulation under the guidance of a doctor. Since the concentration of luteinizing hormone is highest before ovulation, a positive test suggests that ovulation is imminent, and a weak positive test suggests that ovulation may be occurring. However, ovulation test paper to detect ovulation is not very reliable, prone to false-positive results, so under the guidance of a doctor to monitor the follicular development of ultrasound can be relatively accurate projection of the ovulation period, and to guide the reasonable coitus to improve the chances of conception.