Methods of extracting teeth without pain mainly include reducing anxiety, local anesthesia, postoperative ice packs and so on. 1. Reduce anxiety: Anxiety and agitation about the disease suffered, nervousness and fear of tooth extraction surgery is a common psychological. Relaxation, distraction, respiratory relaxation therapy and other chair-side adjustments can be used to alleviate it. Sedation can be used in severe cases. 2. Local anesthesia: surface anesthesia can be used first, infiltration anesthesia and block anesthesia can be injected slowly, which can reduce the pressure and pain at the injection site. At present, there are also computer-controlled local anesthesia, which can reduce pain. 3. Postoperative ice: Ice can reduce pain within 24 hours after tooth extraction. It is recommended to consult a specialized doctor for specific advice.