Sore throat is generally caused by wind-heat cold, while wind-cold cold is caused by exposure to wind and cold, clinically manifested by mild fever, nasal congestion, runny nose, cough, and no sore throat. Wind-heat cold is caused by exposure to wind-heat, typically presenting with severe fever, chills, dry mouth, sore throat, nasal congestion, cough, and yellow phlegm. However, sore throat can also be caused by cold enclosing heat. During a cold, it is important to pay attention to a light diet and avoid eating overly greasy or spicy food.