Patients with irregular periods are less likely to get pregnant, because irregular periods mean that the patient may not be ovulating or that ovulation disorders occur. Normally, it is 14 days after ovulation. If a woman has irregular periods, it proves that the patient’s ovulation is irregular, and it is difficult to grasp the time of ovulation at this time, and it is difficult to guide conception by determining the time of ovulation, so it is not easy for a woman with irregular periods to conceive. When a woman has irregular periods and wants to get pregnant, she can use the following methods to improve her chances of conception: First, use ovulation test paper. If there is a strong positive side ovulation test paper, or if there are obvious changes, it indicates the possibility of ovulation and can guide intercourse. Second, monitor ovulation through ultrasound. It is also difficult to monitor ovulation in women with irregular menstruation, and it may take a longer time to monitor. Thirdly, if a woman’s basal body temperature rises by 0.3-0.5 degrees, it indicates the possibility of ovulation, and the patient can be instructed to have intercourse. These methods can improve the patient’s chances of conception.