Sore throat is most commonly caused by acute pharyngitis, acute tonsillitis, acute laryngitis and epiglottitis and other acute inflammation, sore throat can eat some ice cream in moderation, because a small amount of cold drinks can play a cooling, reduce local congestion, swelling, and reduce the role of pain, but can only be eaten sparingly can not eat too much. Excessive cold drinks may stimulate the throat, aggravate the damage and inflammatory reaction, so that the pain is significantly worse and even cough phlegm symptoms, while the high sugar content of ice cream may induce an increase in the amount of cough phlegm. Therefore, when a sore throat occurs, you should drink plenty of warm water, reduce the intake of spicy food, pay attention to rest and avoid excessive voice, if necessary, you can add anti-inflammatory and lubricating drugs to treat the symptoms, sore throat can be relieved quickly.