You can’t get pregnant if you don’t ejaculate during intercourse. If you do not ejaculate into the vagina, the sperm and egg cannot be combined, so you will not get pregnant. If your menstruation is delayed for a week, it may be caused by irregular menstruation, so pay attention to it; if your menstruation is delayed for a week, it is normal, because it is normal for your menstruation to be early or retarded for a week, so no treatment is needed; if your menstruation is delayed for more than a week, it may be caused by endocrine disorder, so it is better to regulate endocrine reasonably, pay attention to drink more water, strengthen diet and nutrition, do not eat spicy and stimulating food, do not take medicine at will, so as not to Do not take medicine at will, so as not to aggravate the endocrine disorder and affect the recovery of the disease.