hi sir, my 3 year old daughter have some dis comfort at her vagina freequently, we cultured her urine to check infections but found nothing in it. i didnt give her any worm killing medicine for her. some times she complaints for pin worms i think, so i used to wash with hot water, now i would like to give her some de worming medicine , how can i administer zental syrup 10ml to her and how can i give her, and how long have to give at what time to give the medicine...... it will be thank ful , if i get a favourable reply from ur side thanking you radha