The leucorrhoea is as thick as snot, which is generally considered to be induced by ovulation, vaginitis or cervical disease, and needs to be observed and treated with medication according to the specific cause. 1. Ovulation: It may be caused by physiological factors, such as when a woman is ovulating, which can also lead to thicker leukorrhea. 2. Vaginitis: It is common in bacterial vaginosis or mycosis vaginalis. If foamy, it may also be trichomoniasis, which needs to be diagnosed through a leukorrhea test. Bacterial vaginosis need to receive anti-anaerobic drug treatment, such as oral or local use of metronidazole; mycosis vaginitis, unmarried oral fluconazole, married vaginal drug, clotrimazole suppositories; trichomoniasis, oral metronidazole as well as topical application of metronidazole suppositories. 3. Cervical diseases: such as cervical columnar epithelial ectasia and chronic cervicitis. Cervical columnar epithelial ectasia causing abnormal secretion can receive laser and other physical therapy; chronic cervicitis, can take azithromycin treatment. In addition, the application of the above drugs, all have certain risks, it is recommended that patients need to get the guidance of a specialist.