I am sorry but I can't agree with your diagnosis of your bodily
temperatureTemperature measurement increase. If there is an infection in the nerve of the tooth this will not clear up without root canal therapy. Even if you took antibiotics the symptoms might abate but the need for the RCT would remain. I do not know if that tooth needs the therapy without seeing the tooth and having an X-ray.
Note, for about 8 days I have been taking homepathic drops 'traumeel' typically used for inflammatory injuries and includes echinacea, also daily garlic and vitamin C.