👉 Blennorrhoea is a medical condition that occurs when there are excessive amounts of mucus in the vagina. It is often caused by an infection or inflammation, and can also be associated with certain types of cancer such as endometrial cancer. Blennorrhoea can cause discomfort, pain, and even bleeding during menstruation. If left untreated, it may lead to complications such as pelvic inflammatory disease (PID) and不孕症。