Dear,
This may indicate many reasons behind this,only can say after proper examinations..
But Fungal infections, Leucorrhoea,PID are main factors. .
Keep High Hygiene,wash with Betadine solution twice, keep area dry ....
Next Steps
HOMOEOPATHY can cure ur problem easily.. so you can consult me personally at PASCHIM VIHAR WEST METRO STATION CONCORCE,New Delhi
or Consult Online