If the vaginal discharge increases suddenly, it may be due to the following reasons: 1, because of the vaginal local inflammation caused by increased secretion. 2, cervical inflammation, pelvic inflammation may lead to increased vaginal secretion. 3, physiological phenomena, such as in the ovulation period will appear vaginal secretion increase, mainly because in this period of time the hormone level will be changed, the cervical secretion will be increased, and relatively diluted. 4, because of pregnancy to increase, after pregnancy the hormone level will be increased thousands of times, will lead to increase in the white belt. This is the unique white belt of the ovulation period. 4, because of the increase in secretions caused by pregnancy, after pregnancy, the body’s hormone level will increase thousands of times, which will lead to an increase in secretions. If there is an increase in secretions, combined with the clinical history, combined with whether there is a menopausal condition, and then decide to go to the hospital to do the appropriate examination.