If you are ready to get pregnant, you need to have intercourse during ovulation to increase the probability of conception, usually about 10-14 days after menstruation. Ovulation is mainly about 14 days before the next menstrual period, but there are individual differences, some women in the usual sexual stimulation will make the rapid increase in estrogen, so that the egg cells quickly mature and thus ovulation occurs. The time of ovulation after menstruation needs to be based on the menstrual cycle, if necessary, you can use ovulation test paper to test the time of ovulation and then have sex, the probability of conception will increase dramatically, if necessary, you can also carry out ultrasound monitoring. Most of the normal couples in the case of unprotected sex about six months can be successfully conceived, if more than a year has not been pregnant need to be alert to the occurrence of infertility, if necessary, you need to go to the hospital in a timely manner, improve the relevant examination to clarify the existence of any disease.