Ovulation test paper twice a month strong positive reasons are: First, ovulation test paper there is an error performance, if the reagent error or detection method is inaccurate, there can be two strong positive results, you can replace the test paper or go to the hospital again for retesting, the results are more accurate. Second, a very small number of women may have ovarian ovulation twice a month, because the positive rate of ovulation test paper is not 100%, when ovulation test paper appears twice strong positive, it is best to go to the hospital to do gynecological ultrasound to detect the development of follicles is more accurate, when the follicle develops to about 2 centimeters, the woman will be in a shorter period of time to occur ovulation. Women should usually pay attention to maintain a regular life, avoid staying up late and being tired, and increase nutrition appropriately, which is conducive to the smoothness of the body’s hormone levels, and ovulation occurs in the middle of the two menstrual periods.