Redness, swelling and pain on the inner wall of the palate of the mouth need to be treated according to its causes, such as herpes stomatitis, oral inflammation, ulcers, etc. After a clear diagnosis, general treatment, medication, root canal treatment, periodontal treatment and other modalities are chosen. 1. Herpetic stomatitis: Herpetic stomatitis can cause herpes, so it will lead to redness, swelling and pain on the inner wall of the palate of the mouth, and can be treated with antiviral medications as prescribed by the doctor, such as acyclovir and ganciclovir ointment. 2. Oral inflammation: periodontitis, apical periodontitis can also lead to redness, swelling and pain on the inner wall of the palate if it occurs in the maxillary teeth. Root canal treatment, periodontal treatment can be carried out, while antibiotic treatment can be used as prescribed by the doctor, such as cefaclor, cefdinir. 3. ulcers: oral palate pain may belong to the ulcers, usually has a certain self-limiting, if the pain is more serious, you can choose lidocaine gel for external use. There are many reasons for the pain and swelling of the inner wall of the oral palate, after the symptoms, we recommend that you go to the hospital in time to improve the examination, under the guidance of the doctor to take standardized treatment, do not treat yourself, so as not to lead to adverse consequences.