White sometimes light yellowish discharge but not a std, bv, yeast infection or trichomoniasis. large amount of discharge before and after period?

See answer: Discharge is common to all women and helps vaginas stay healthy by regularly flushing them out and maintaining their ph. Most women have some vaginal discharge throughout their menstrual cycle. Discharges that are relatively whitish, clear, or yellow when dried and unassociated with pain or other symptoms more likely to be insignificant and non-infectious. Recommend good gyn exam and culture.

Leukorrhea: Leukorrhea is a normal vaginal discharge made up of cells and fluid. The consistency, color and amount of this discharge can change depending on time of the menstrual cycle & whether pregnant or not pregnant.