Hello, As you said its allergic cough, it could be allegy to food items,you must avoid foods and allergens which trigger cough. Thats the best way . Do you have any other symptoms like running nose ,itching of throat?? To know the exact allergens skin prick test is done by doctor . it gives very quick result. Consult doctor in nearest hospital.
Answered2016-03-01 12:37:03
Let others know if this answer was helpful