The first thing to consider is whether the pain in the cheeks of the mouth is caused by periodontitis, periodontal inflammation will spread to the surrounding tissues, which can cause the entire maxillofacial enlargement, pain, and even symptoms such as limited opening of the mouth, difficulty in eating, difficulty swallowing, etc. The first thing to consider is whether the pain in the cheeks of the mouth is caused by periodontitis. The main treatment is to take local rinsing and systemic anti-inflammatory treatment, and the symptoms will be relieved after the inflammation improves. Also consider whether there is excessive late night, tired and eat too much spicy and stimulating food, resulting in fire caused by swelling and pain, this situation as long as you pay attention to more rest, drink more water, and eat more fresh vegetables and fruits, the symptoms will generally be slowly relieved. We should also exclude the mumps virus caused by mumps caused by the pain, for this situation is caused by more rest, drink more water, you can take antiviral drugs for symptomatic treatment.