21 days before period, and my white discharge completely stopped, why? is it or normal?

Discharge.: Leukorrhea is a clear to white vaginal discharge made up of vaginal secretions, debris and dead white blood cells. It does not have an odor, cause burning, pain, itching or redness. It is normal for the consistency and amount to change throughout your menstrual cycle. For instance, there is more when ovulating or pregnant. By discharges that are symptomatic should be medically checked. Take care.