The person is suffering from vaginitis. Vaginitis occurs due to an imbalance of microorganisms residing in the vagina. These bacteria act as a natural barrier against infection and keep pathogens in check. Sometimes harmful organisms multiply in the vaginal region resulting in this disease. To prevent such diseases the following should be done : 1. Practice careful hygiene 2. Bathe daily 3. Do not wear tight clothing 4. Probiotics containing Lactobacillus reduce vaginitis infections.