Hi, My son is 6 yrs old.He used to play outside near the trees and plants. He gets itchiness after 6 pm., and immediately small sometimes big swelling came around neck ., one particular area only. After consulting the DR. im giving Allercet syrup .if i give, no itching. if i stop ,then after 2 days its coming.. Since one month he is suffering from itching problem, pls, suggest me..( he likes to eat more chocos and chocolate) and advice some nutritients food with intervals. thank u / padma raghvan. bangalore.