Hello sir, my son is 3 yr 10m old.He is frequently getting cough with phlegm .He has joined in lkg ..how to increase immunity ...can drinking more milk increases phlegm .please suggest

A. to prevent coughs and colds in children, avoid temperature fluctuations, allergenic foods, and coldd drinks like water or ice cream. ensure yearly flu vaccinations and consider regular home remedies such as tulsi, ginger, honey, and turmeric with milk. avoid contact with ill children and adults. d