Root canal treatment is generally painless, some patients will have mild pain; implantation is a surgery, there will be different degrees of pain, but the pain level is similar to the extraction of teeth, generally can be tolerated. The pain will be more severe when the nerve is removed after the pulp is opened during root canal treatment, but once the nerve is removed, the pain will gradually disappear. Implantation is a dental surgery, in each stage of implantation there will be a different degree of pain, the pain is not very intense, the general patient can tolerate. Whether it is root canal treatment or implant treatment, there will be some tolerable pain discomfort, it is recommended to consult a doctor in a timely manner, improve the examination, standardized treatment under the guidance of the dentist, in order to avoid adverse consequences.