Delayed menstrual discharge in the form of clear snot may be due to pregnancy, endocrine disorders and other reasons. 1. The normal menstrual cycle is 21 to 35 days, with an average of 28 days. If it is delayed for more than 7 days, an early pregnancy test can be conducted, such as using early pregnancy test paper or seeking medical attention to draw blood for testing. Pregnancy may lead to changes in hormone levels in the body, which may cause an increase in secretions in the form of clear snot. 2. If there are endocrine disorders, mainly the body’s estrogen level is relatively high, in the role of estrogen, can make the secretion of transparent snot, and due to the lack of progesterone, which leads to delayed menstruation. Delayed menstrual discharge in the form of transparent snot may also have other reasons, should be timely medical, improve the relevant examination, under the guidance of a professional doctor to clarify the cause of the disease, targeted treatment.