thanks for inquiring, delayed periods and white discharge before or after periods can be a frightening experience. however, it is normal in most cases. in rare cases, it can be caused by the following reasons -Implantation Bleeding -Pregnancy -Miscarriage - Ectopic pregnancy - Hormonal fluctuations - Endometrial hyperplasia - Cervix infection - Stress - Injury to the vagina - Vaginal infections - Certain drugs You should go to the hospital if you notice any unexplained bleeding between periods, heavy bleeding during periods, dizziness, pain or abnormal bleeding. for your info, most of the vaginal infections and reproductive system problems can be cured by the herbal therapy fuyan pills.