The increase in leukorrhea is thick like paste, may be the normal phenomenon of ovulation, may also be pelvic inflammatory disease, vaginitis and other gynecological inflammatory diseases caused by. 1. Normal phenomenon of ovulation: when a woman is in the ovulation period, due to the increase in the level of estrogen in the body, by the influence of estrogen levels, the vaginal mucosa and cervical gland secretions will increase significantly, which will cause the leukorrhea to increase, viscous, like paste. This is a normal physiological phenomenon and requires no special treatment. 2. Pelvic inflammatory disease: If a woman suffers from pelvic inflammatory disease, it is usually due to the vaginal bacteria through the cervix into the ovaries, fallopian tubes, the uterus and other genitals and caused by infection, due to the presence of inflammation in the cervical region, the stimulation of inflammation, it will cause leukorrhea to increase, viscous, like paste, can also be accompanied by a feeling of falling in the lower abdomen, pain and other symptoms. 3. Vaginitis: If a woman suffers from vaginitis, the stimulation of pathogenic bacteria leads to an increase in cervical glandular secretions, which causes leukorrhea to increase, thick, like paste, can also be accompanied by vaginal itching, burning pain and other symptoms. The increase in leukorrhea, thick like paste, may also be caused by other reasons, if accompanied by obvious symptoms of discomfort, it is recommended to go to the hospital in a timely manner to check, clear triggers, by the doctor’s guidance for treatment.