Menstruation is delayed for 10 days, and the normal time for ovulation is projected to be about 14 days before the next menstrual period. However, if the menstrual cycle is irregular, this can affect the timing of the normal ovulation cycle. Normally ovulation is about 14 days before the next menstrual period, for example, if the menstrual cycle is 28 days, ovulation is projected on the 14th day of the menstrual cycle. A delay of 10 days in a woman’s menstrual cycle means that she has an irregular menstrual cycle, an endocrine imbalance in her body, which leads to irregular menstruation and also affects her ovulation cycle. Since every woman’s menstrual cycle is different in length, ovulation is also projected based on the woman’s menstrual cycle. In addition, if a woman’s menstrual cycle is often disrupted, it is recommended that she seek medical attention. If a woman’s menstrual cycle is delayed, it is recommended that she go to the hospital to check if she is pregnant. After ruling out pregnancy, it is recommended that she find out the cause of her irregular menstruation and then seek treatment under the guidance of her doctor.