Is ovulation test paper measured with morning urine?

Ovulation test paper is used to monitor whether ovulation is a means of detection. It is recommended to start on the sixth day of menstruation and use morning urine detection when getting up every morning. Ovulation test paper is to detect the peak of luteinizing hormone LH in urine, because LH will reach a high peak about 24 hours before ovulation. After his detection to calculate the time of ovulation. Every morning after the test, if the observation results show two red lines, it is possible to ovulate about 24 hours, and then can be monitored once every 4 hours, suddenly turned to another detection line weakened, indicating that ovulation has been completed, this is the best time for the same room. After ovulation test paper detection and b ultrasound monitoring, follicular development status can accurately calculate his ovulation date.