In most cases, the patient can first be registered with the general surgery department, where the doctor will observe the area and give a change of medication, and if necessary, perform a partial excision of the nail under local anesthesia and then perform a regular change of medication. 2. 3. If the patient is not in normal working hours or on a holiday, he or she can be seen in the emergency department first, where the doctor will give the appropriate treatment according to the condition and, depending on the results, refer to the appropriate department for subsequent treatment. In short, if you have a nail infection and do not know which department to go to, you can first go to the hospital’s outpatient triage desk for consultation.