Hello dear Understand your concern Allergy chance is less as you had not any symptoms during first time use. Vaginal itching and discharge is due to vaginal infections like bacterial vaginosis (change in vaginal Ph after sex), chlamydia and fungal infections. I advice you to go for urine testing, CBC and vaginal swab test to confirm the infections. Take following advice: Use V vaginal plus wash to maintain proper pelvic hygiene. Wash the vagina with warm salted water 2-3 times per day and then you can also apply apple cidar vinegar. You can use clindamycine and clotrimazole vaginal suppository. Syrup cital War pure cotton undergarments. Avoid excessive sweets and yogurts. So consult the gynecologist and get the examination & test done for proper diagnosis and treatment. Hope this may help you Contact HCM for further health query Best regards Dr. Sagar