There are many ways to solve the problem of sore and soft teeth, which need to be targeted according to the cause of the soreness, there is no quickest solution. Eating stimulating foods can lead to tooth sensitivity and soreness, these causes of soreness do not need to worry too much, generally can be relieved on their own. Pathological causes can be seen in chronic periodontitis or dentin sensitivity, pathologic causes of teeth soft and sour problems should be timely to the hospital, under the guidance of the doctor for treatment. Common treatments for tooth tenderness include restoration, desensitization, extraction, and daily maintenance. 1. Restoration: For the softness problem caused by partial loss of teeth, choose the appropriate material to repair, such as using composite resin to fill and repair. 2. Desensitization: For teeth that are acidic and sensitive, protein coagulants, fluoride and other anti-sensitivity medications can be used or laser desensitization treatment can be used to improve the problem. 3. Extraction: If the tooth itself has a big problem, such as caries, periapical disease, etc., and it is impossible to keep the tooth, it is necessary to extract the affected tooth to avoid aggravation of the symptoms. 4. Daily maintenance: usually pay attention to dental cleaning, avoid eating stimulating food, reduce the stimulation of teeth. Regularly go to the stomatology department for checkups and timely treatment when dental problems are found. Do not drink carbonated beverages to avoid corrosion of teeth.