Ask the experts, My son is 5 years old.he got mild fever,runny nose,watery eyes and cough.what can I do. I also noticed he was got cough and cold after every 20 to 30 days.i was never give him flue vaccine which is optional.he took all vaccine till 5 years of age. pls suggest me . why my boy suffering cold cough mild fever every month. he eat always healthy home made food.his age is 5 years and weight is 22 kg.