How does 3 year old girl baby cough all the time to do

The child has been coughing, may be caused by allergies, there may be bacteria, viruses and other microbial infections caused. If it is caused by allergies, can be given anti-allergic treatment, timely away from allergens, can also be given desensitization treatment. If it is caused by infection, can be given antibiotics, antiviral treatment. Cough can also give the child water, give cough expectorant aerosol inhalation treatment.