It is normal for a woman to delay her period for 7-10 days, and even for some women because their own cycle time is longer, maybe around 45 days, as long as each cycle range within 45 days is also considered a normal cycle, not everyone’s menstrual day is good. If there is a long period of irregular and confusing menstrual cycle, it can also affect your health. There are many factors that can cause a delay in menstruation, such as environmental stress, mental factors, endocrine hormones, which can cause a delay, and pregnancy can also be delayed. It must be ruled out at this time, and once in a while will not affect your health. If it is very frequent, check the hormone six on the 2nd-5th day of menstruation and take short-acting oral contraceptive drugs for cycle regulation or artificial cycle regulation according to the situation, drugs such as Tocopherol plus progesterone can help restore menstruation to its normal form.