You seem to be suffering from apthous ulcer of the mouth and throat. Usually it is a painful condition which resolves spontaneously after few days. You may need to take symptomatic treatment like painkillers and anesthetic gels to the ulcers
Next Steps
Consult nearby ENT specialist for confirmation of diagnosis and appropriate treatment if required
Answered2018-03-22 00:48:49
Let others know if this answer was helpful