my son is suffering from cough and cold till one week, gave him cough syrup and antibetic but not properly relifed

A. suffering cold and cough and still no relief gv steam inhalation gv a spoon of honey or a glass of turmeric milk before bed.. boil some tulsi leaves with some crushed ginger in a cup of water till it is half then add honey gv 2 to 3 spoon thrice a day... use Babyhug rapid relief baby rub