Cough can drink slightly hot water with hot steam, you can do deep breathing until the temperature of the water down to the degree that does not burn the mouth, sip by sip, on the relief of airway cough is good. If you have a dry cough with no phlegm and an itchy throat, you can drink an oral liquid that has the effect of moistening the voice; if you have a cough with phlegm, you can take deep breaths as well as drink an oral liquid that dissolves phlegm. For beverages, try to drink hot beverages with a light flavor to protect the respiratory tract. Avoid ice-cold, aerated drinks to minimize irritation of the respiratory tract.