Hello 👋
Looks infected - get treated for infection first
If it is recurring again n again it could be cartilage or lobe infection too like granuloma ,cyst ,pericondritis or dermatitis
If you want to confirm then u can go for biopsy n confirm the diagnosis
Depending on site and severity of condition treatment can be started accordingly
Next Steps
do contact online Dermatologist or Ent specialist for better results