Daughter cough old bad, how to do

Cough old bad situation should go to the hospital in time to see a doctor, may be respiratory tract infection, chronic pharyngitis or bronchitis and other diseases, for this situation, after diagnosis can use anti-inflammatory drugs treatment according to doctor's advice, usually can drink more water, diet light easy digestion, eat more vegetables and fruits, can cooperate with aerosol inhalation treatment at the same time.