Sudden increase in leukorrhea in women may be caused by hormonal changes in the body, and may also be caused by gynecological inflammation, such as vaginitis, cervicitis or pelvic inflammatory disease. 1. Changes in hormone levels in the body: If a woman is ovulating, due to changes in hormone levels in the body, there may be a sudden increase in the phenomenon of leukorrhea, but the leukorrhea is usually transparent, clear or egg white-like, and there is no odor, there is no vaginal itching. 2. Gynecological inflammation: If a woman has gynecological inflammation, such as vaginitis or cervicitis and pelvic inflammatory disease, it may also lead to a sudden increase in leukorrhea, usually accompanied by other abnormal symptoms, such as vaginitis, vulvar itching, and odor symptoms, cervicitis and pelvic inflammatory disease may have symptoms such as lumbar soreness, abdominal pain, and may even have a fever. If a woman has a sudden increase in leukorrhea with other abnormal symptoms, she must go to the relevant department of the regular hospital in a timely manner to clarify the cause, and then follow the doctor’s instructions to adopt the appropriate treatment plan to avoid delaying the condition.