Use bandy plus syrup 10 ml in the night after food .Repeat same after 3 days ,for itching give syp Atarax 5 ml morning night for 3 days.
Normally deworming should be done every 6 months till the kid reaches 5 years of age .
But in this case,since symptoms persist you can give one more dose ,if any query consult Online.
Next Steps
Vanajaas Vatsalya child care clinic @Tirupati