my little one is suffering from dry cough and medicine have no effect on it, what should I do

A. Hi mom Apply coconut oil infused with tulsi leaves on the chest and throat of the baby to get relief from dry cough.. Mix one tsp of carom powder and one tsp of turmeric powder in one glass of warm water .. Mix it well. Give two tsp of this water three four times in a day. This is an effective remedy for dry cough