 [ Symptoms ] how can i relieve anal burning from diarrhea  i am a diabetic type 2 i have diarrhea from the medicine and have a horrible burning on the inside it is not hemroids what can i take to relieve the burning [ Disease ] ngu just means that the std is not gonorrhea there are other stds and chlamydia is the most likely culprit although other bacteria can cause vaginal and urinary tract symptoms no one really uses the term ngu anymore