Otitis Externa
🔎 Find by symptom
About this condition
Inflammation of the outer ear canal caused by bacteria, fungi, ear mites, or allergies. It is more common in floppy-eared breeds and dogs that swim, and tends to recur.
Common symptoms
- Scratching at the ears
- Head shaking
- Foul odor from the ears
- Increased ear discharge
- Redness and swelling of the ears
Common causes
- Bacterial or fungal infection
- Ear mites
- Allergies
- Moisture (common in floppy-eared breeds)
Prevention (husbandry & daily care)
Regular ear cleaning, dry ears after bathing, extra care for floppy-eared breeds.
Related species guide
→ Browse the species guide for this animalWhen to see a vet
Monitor; see a vet if it worsensWhat treatment does a vet provide?
A veterinarian will identify the cause through otoscopy and ear discharge examination, then prescribe appropriate ear drops and clean the ear canal. Guidance on managing underlying conditions to prevent recurrence is also provided.
Related columns
- Indoor Dogs' Environmental Design Guide | Indoor Housing Space Planning, Safety Measures, and Exercise Management
- Dog Acupuncture & Traditional Medicine Guide | Applicable Conditions, Treatment Methods & How to Receive Care in Japan
- A Complete Guide to Canine Anterior Cruciate Ligament Rupture (CCL Rupture) | Symptoms, TPLO Surgery, Rehabilitation, and Daily Care
- Complete Guide to Dog Winter Clothing & Protection Wear | How to Choose for Your Dog, Size Measurement, and Tips for Putting On Clothes
Other conditions in this animal
Heartworm DiseaseSee a vet as soon as possibleCanine ParvovirusSee a vet as soon as possiblePatellar LuxationConsider a vet within a few daysAllergic DermatitisConsider a vet within a few daysKennel Cough (Infectious Tracheobronchitis)Consider a vet within a few daysHip DysplasiaConsider a vet within a few daysPeriodontal DiseaseConsider a vet within a few daysGastric Dilatation-Volvulus (GDV)See a vet as soon as possibleIntervertebral Disc Disease (IVDD)Consider a vet within a few daysCataractConsider a vet within a few daysForeign Body Ingestion / Gastrointestinal ObstructionConsider a vet within a few days