i have 1 month old baby boy, he is suffering with cold since 15 days I used medications but still he have cold what can I do

A. winter season is approaching so special care is required specially for children . try to maintain proper temperature as children have a weak thermoregulatory mechanism. skin dryness scshould be avoided . seasonal flu and other Infection should be taken care appropriately . A good healthy diet and proper vaccination is important as well .