There is no most effective medicine for pulpitis, you can use some anti-infective drugs such as tinidazole, levofloxacin, metronidazole and other drugs to relieve the symptoms under the guidance of the doctor. However, the symptoms can only be temporarily relieved after taking the medication. The common clinical treatments for endodontitis include non-surgical treatment of early caries, filling and repairing treatment of cavities that have already been formed, and endodontic treatment of periapical disease. 1. Non-surgical treatment of early caries: including remineralization treatment and prophylactic resin filling. 2. Surgical filling and restorative treatment of caries: including cavity preparation, isolation of the operative area, cavity closure, cavity lining and cushioning. 3. Pulp preservation surgery: including pulp capping and pulpotomy. 4. Root canal treatment: including root canal preparation (opening the pulp, measuring the working length of the root canal, enlarging and shaping the root canal), root canal disinfection, and root canal filling. Microendodontics can also be performed. 5. Apical induction molding. 6. Apical surgery. It can effectively control infection, promote healing of periapical lesions, and protect natural teeth.