There is no fastest treatment for sore teeth. Sore teeth can be caused by dentin hypersensitivity or caries, which requires desensitization or filling treatment. 1. Dentin allergy, if there is a dentin allergy can be desensitized in time, such as the use of desensitizing agents under the guidance of the doctor, to avoid the aggravation of tooth allergy symptoms. 2. Dental caries, if the tooth allergy is the emergence of dental caries, the need for timely medical treatment for filling treatment, if the caries situation is relatively mild, you can choose to carry out resin filling treatment. If the situation is more serious, there has been a pulpitis, you need to carry out root canal treatment in a timely manner. Usually need to pay attention to personal eating habits, it is best not to eat spicy greasy stimulating food.