Hello dear Understand your concern Burning sensation in the vagina mainly due to UTI or yeast vaginal infection, mixed vaginal infection. Or it may be due to just chemical burning due to chlorinated water of swimming pool. For exact diagnosis, examination, urine test and vaginal swab is required. For yeast infections: Use vaginal suppository of clotrimazole and clindmycin. Lactobaciluus orally or vaginally Maintain proper pelvic hygiene by using Vaginal V plus wash Wash vagina with warm salted water two-three times per day and apply apple cidar vinegar. For UTI: Tablet septran with nitrofurantoin, syrup cital, drink plenty of waters and cranberry juice. For chemical burn: Apply neomycine and hydrocortisone ointment, wear pure cotton loose inner wear, warm water sitz bath, avoid perfumed soap and cosmetics. So consult the local doctor for proper diagnosis and treatment. Hope this may help you Contact HCM if further problem occur. Best regards Dr. Sagar