It could just be a bladder or UTI, but it could also be an STD. to whom it may confide if it burns it usually either means std , urinary tract infection , or bad diet ...with the 2 things mentioned previously you must go to the doctors to treat it , for the bad diet part , cut out most of the acidic foods and drinks such as coffee , tea , lemons , etc. and it should go away. it is always advised t