Ovulation test paper with two bars of the same color is generally considered to ovulate within 12 to 24 hours, but due to individual differences, the exact time cannot be determined. Ovulation test paper by detecting the level of luteinizing hormone in the urine, and then determine the timing of ovulation, can guide men and women to cohabitate, if there are two lines of the same color, it is considered to be a strong positive, generally within 12 ~ 24 hours will be discharged mature eggs, but due to individual differences can not be sure of the specific time, so at this time the men and women should be reasonable arrangements for sexual life. Women in the ovulation period due to the body of estrogen to reach the first peak, so there will be a lot of viscous secretions; at the same time, due to the role of progesterone in the hypothalamus thermoregulation center, and lead to a rise in body temperature of 0.3 ~ 0.5 degrees Celsius, if necessary, women can also go to the regular hospital gynecology clinic, ultrasound under the follicle monitoring the development and discharge situation, in order to increase the chances of pregnancy.