If a woman’s menstrual cycle has been regular, comes once a month in 28-30 days, has had sexual intercourse without contraception, and her period is delayed for about a week, it is recommended that she go to the Obstetrics and Gynecology Department of the hospital, and cooperate with the doctor to do a urine pregnancy test to confirm whether she is pregnant. If the urine pregnancy test is positive, you need to do a uterine ultrasound in about 10-15 days after the menstrual delay, to confirm whether there is a pregnancy sac in the uterine cavity, to rule out the case of ectopic pregnancy. After the diagnosis of pregnancy, pregnant women need to pay attention to rest in early pregnancy, avoid exertion. Diet needs to be small meals, eat more light, easy to digest, containing more vitamins, high nutritional food. At the same time, you need to take folic acid under the guidance of the doctor to avoid folic acid deficiency caused by congenital malformation of the fetus. The first three months of pregnancy also need to avoid sexual intercourse, to avoid the occurrence of preeclampsia.