If your period is delayed for 6 days, there is a chance that you are pregnant, and you should be checked to make sure. If a woman of childbearing age normally has regular periods, for women who have regular periods and have unprotected sex, there is a higher chance of pregnancy if the period is delayed for 6 days, and a blood β-HCG test should be done to see if the woman is pregnant. If pregnancy is confirmed by examination and there is a need for childbearing, the pregnancy can be continued and examined without intervention. If there is no need for reproduction, the pregnancy should be terminated as soon as possible. For women with irregular menstruation, it is impossible to determine whether they are pregnant due to irregular ovulation, and a blood beta-HCG test is also needed to determine this. Delayed menstruation does not necessarily mean pregnancy, but may be caused by other reasons, such as living environment, mental stress, endocrine disorders, other diseases and so on. In order to determine whether the delayed menstruation for 6 days is pregnancy, it is recommended to take a blood β-HCG test to confirm the diagnosis. At present, blood β-HCG test is the earliest and most sensitive method to diagnose pregnancy.