Eating pears and drinking hot water have some good effects and efficacy for, for example, wind-cold type cold and wind-heat type cold. Eating pear and drinking hot water can help to stop cough and resolve phlegm, such as cough and phlegm caused by wind-cold type or wind-heat type cold. No matter clear phlegm, pus phlegm, yellow phlegm, eat pear and drink hot water, all have the effect of cough, phlegm, lung, dryness and other effects, especially for acute pharyngitis, pharyngolaryngitis and caused by dry throat, itchy, pain, hoarse voice, phlegm sticky and so on have good effect. For acute upper respiratory tract infection caused by trachea, peribronchitis, lung infection, pneumonia have the role and efficacy of replenishing Qi and moistening the lungs. If the meal intake too much greasy, cold and spicy food, eat pear and drink hot water have a certain effect of relieving greasy, spicy effect.