Pregnancy for 1-2 weeks means that menstruation is delayed for 1-2 weeks. If the menstrual cycle is normally normal and delayed for more than 1-2 weeks, the symptoms are menopause and also early pregnancy reaction with symptoms of breast swelling, frequent urination, loss of appetite, nausea, vomiting and drowsiness, or there are pregnant women without any symptoms. If you are sure that you are pregnant, you need to do regular maternity checkups, do all kinds of eugenics checkups and all kinds of prenatal checkups, take folic acid supplements until the third month of pregnancy to prevent fetal neural tube malformation. It is necessary to live a regular life, eat more fruits, vegetables, lean meat, eggs, milk, etc., keep a happy mood, pay attention to rest and do not stay up late. In the first 3 months of pregnancy, sexual intercourse should be prohibited to prevent miscarriage. The phenomenon of vague pain in the abdomen will occur in early pregnancy, mostly due to the slow increase in the size of the uterus and the stretching of the abdominal wall.