What to do if your puppy keeps scratching its ears due to itchiness

Possible causes:

Mosquito bites: If your puppy's ears are itchy due to mosquito bites, it's a normal reaction and there's no need to worry too much. However, if the itchiness is severe and accompanied by other uncomfortable symptoms such as redness, swelling, and etc., it's recommended to take your puppy to a regular hospital for further examination and treatment.

Mosquito bites:

If your puppy's ears are bitten by mosquitoes, it can cause local skin swelling and itchiness. The puppy will constantly scratch its ears to alleviate the itch. You can rinse the ears with running water to promote skin recovery.

Allergy:

Allergic reactions can occur when your puppy comes into contact with an allergen or eats foods that are prone to cause allergies. This can lead to severe itchiness and constant ear-scratching. Under a doctor's guidance, anti-histamine medications can be taken to relieve the itchiness caused by allergies.

Ear mites:

Ear mites are parasites that live in the ear canal. They can cause increasing discharge and even abscesses, leading to intense itchiness. Your puppy will frequently scratch its ears. If not treated promptly, the condition may worsen. It's essential to maintain good local hygiene, bathe regularly, and follow the doctor's advice for antibiotic treatment.

External ear infection (Otitis externa):

An external ear infection can cause damage to the outer ear canal skin, leading to itchiness, redness, and swelling. In severe cases, there may be pus formation. Your puppy will constantly scratch its ears. Follow the doctor's instructions for medication or antibiotics to improve the condition.