My son is 4years old and he is suffering from cold and cough since last 2 days.can you please prescribe any medicine.

A. hi parent some home remedies thay might be of great help keep a bowl of chopped onion near her bed approx three feet far over night use simply purified water having tds higher than 450 and keep her well hydrated by giving her a spoon of lukewarm water every hour when she's awake use nasal saline drops to get rid of blocked nose