Hello my baby having cold from last one month and she is not feeling well due cold , what can I do to avoid it and what are reasons of cold

A. since 1 month..! it might be allergic. Cover your mouth and nose when coughing or sneezing in front of baby. - Avoid touching eyes, nose, and mouth with unwashed hands. - Don’t smoke and avoid agarbatti Or incense stick . give her immunity booster food, warm turnaric milk, steam inhalation.