What should I do if I have a swollen and painful tooth in the innermost part of my mouth?

The inner-most tooth of the mouth is swollen and painful, considering the wisdom tooth pericoronitis, according to the situation, choose the local rinsing medicine, tooth extraction and other treatment options.
1. Local rinsing and medication: Gums are usually swollen and painful because the wisdom teeth are not in the right position or have not fully erupted, and food debris accumulates in the blind pocket. The first choice of local rinsing medicine, commonly used 3% hydrogen peroxide solution and saline repeatedly alternating rinse the blind pocket, the blind pocket overflow bright liquid until. The blind pouch will overflow until it is clear.
2. Extraction: Wisdom teeth are not in the right position or repeated pericoronitis, in this case it is best to take a surface tomography, and then remove the wisdom teeth.
The innermost tooth of the mouth is swollen and painful, maintain good oral hygiene, rinse mouth with light salt water after meals, do not eat spicy and stimulating food, and go to the regular hospital in time.