I've always had a lot of discharge and i've been tested recently and i'm clean. when me and my boyfriend have sex i have a strong fishy smell?

Doctor can examine: Many women have vaginal discharge, but some types of discharge are not normal. She may see normal changes in discharge before or after her period. Changes in discharge that may be an infection: a bad odor; vaginal itching or swelling; a green, yellow, or gray colored discharge; discharge looking foamy or like cottage cheese, etc. Fishiness may be too much of certain bacteria. A doctor can examine.