Other kinds of discharge may be a sign of infection or disease. If you notice any of the following, it is important to see your doctor.
Any discharge accompanied by itching, irritation, unpleasant odor, or burning with urination
An increase in discharge that isn’t normal for you
Thick, white discharge
Thin, gray discharge
Mucus and pus mixed in with discharge
Frothy, yellow-green discharge1
1. Centers for Disease Control and Prevention. Diseases characterized by vaginal discharge. Sexually transmitted diseases treatment guidelines. MMWR Recomm Rep 2002 May 10;51(RR-6):42-8.