If you have irregular periods, you can test your ovulation period through ovulation test paper and ultrasound, and usually ultrasound is more accurate than self-testing. 1. Ovulation test paper: When the result is positive after a woman uses ovulation test paper, it means that there is a relatively high chance of ovulation in the near future. 2. Ultrasound: women can also test the ovulation period through ultrasound, if the vaginal ultrasound found mature follicles, suggesting that the recent ovulation period, the chance of fertilization is relatively high. In addition, irregular menstruation is generally not normal body performance conditions, if the patient’s irregular menstruation symptoms are serious, or the symptoms continue to fail to improve, you should go to the hospital in a timely manner to consult the treatment.