My child was young. He was very sensitive for cold. Even small change in weather causes cough & throat infection. Even antibiotic gives very temporary relief to him. I think about this problem & do some different thing different. I give medicine & side by side, I mix 1/4 tablespoon of turmeric in bowl of water. I give 1 tablespoon of that very dilute turmeric water to my child after every 1/2 an hour for a complete day. So that his throat will be yellow from inside always. I find that this give him relief early. Sometime even medicine is not require for mild infection. & today