Otitis externa is easy to cause pain, the specific pain time there are individual differences, mainly and the nature and severity of the disease, generally speaking, in a timely, standardized anti-inflammatory treatment, the pain can be improved in 3 days to 1 week or so, the specific disappearance of time depends on the condition. Otitis externa is generally divided into acute and chronic; acute otitis externa is due to bacterial or viral infections caused by acute inflammation of the external auditory canal, bacterial infections in the oral antibiotics or systemic application of antibiotics, such as amoxicillin, penicillin, etc., generally in about 1 week can be cured; if belong to the chronic otitis externa is prone to recurring episodes of behavior, the pain specific disappearance of the time can not be determined. If the degree of inflammation is light, the general level of pain will not be particularly intense, the pain duration is also short; the degree of inflammation is relatively heavy, such as has appeared pus, relatively speaking, the pain duration will be long, after the onset of the recommended as soon as possible to consult the doctor, timely treatment. After the otitis externa disease, patients should actively go to the hospital for examination and diagnosis, and standardized medication and treatment, so as not to delay the condition.