If the menstrual cycle is relatively regular and the menstrual period is delayed for 6 days you can take a pregnancy test, you can use the pregnancy test paper to check the human chorionic gonadotropin in the urine, or you can go to the hospital to take a blood test to check the HCG in the blood, so you can determine if you are pregnant or not. If both the pregnancy test and the blood test are positive, the pregnancy can be confirmed. If the pregnancy test is negative but the blood test is positive, the pregnancy may be caused by a short period of time. If the conception is late, the quality of early pregnancy test paper is not good or the use method is incorrect, it is easy to cause false negative, need to follow the instructions to use reasonably, can improve the accuracy, through the early pregnancy test to determine the pregnancy, need to pay attention to rest, can not be overworked, so as not to cause miscarriage. Early pregnancy also need to reasonably supplement folic acid, can prevent fetal development malformation, at the same time, it is recommended that in early pregnancy to strengthen the diet and nutrition, menopause 6 weeks or so can go to the hospital to do ultrasound to rule out the possibility of ectopic pregnancy.