1:- Honey n black pepper- It soothes sore throat n suppress cough n boost immunity in babies. U can also add little but of warm water to make it more dilute. Elders can take tea with black peppers.
2:- Ginger:- It has anti-inflammatory properties which can ease dry or wet cough.
3: Fluids:- Always be hydrated it is vital for those who have cough n cold.
4:-Inhale steam:- Take a hot shower, or boil water and pour into a bowl, face the bowl (stay at least 1 foot away), place a towel over the back of your head to form a tent and inhale. This is not applicable for small babies as they can't inhale. But u can give them hot water bathe.
5:- Mustard oil n ajjwain n garlic- You can give massage to babies with this oil. Apply this oil on their foots also n back n chest. Apply it during night so that it will stay n keep them warm.