Monaro's Mouse Pages

Treating mites in mice


Monza's ears were scratched to ribbons when I got him from a bad mite infestation.

Above: Monza's ears were scratched to ribbons when I first adopted him due to a bad mite infestation, shown here scabby and healing up, they were left torn and crinkly.


When I first adopted Monza mouse he had a terrible mite infestation, he had bald patches, was scratching like mad, and his ears were torn to ribbons.

On arrival I put him in the quarantine cage, however I had two cages on the go for him so that I swapped him into the fresh cage every day in order to help break the cycle of mites hatching and re-infesting.

First I did everything with my healthy mouse Monaro BEFORE handling Monza, which I did last thing every evening before going to bed, as this meant once finished my clothes could ho straight in the wash (hot wash) and any mites that may have got on me didn't spread around the house.

• remove mouse from cage, socialise, free range was on the table only (which I wiped with disinfectant and mite spray afterwards), not near soft furnishing like sofa or curtains, carpets etc where mites falling off him could lodge.

• next apply spray on mite treatment, I gently covered from his neck forwards to his head with my hand and sprayed his body, this kept his eyes clear from the spray. You can also use spot-on treatment both available from pet shops or vets. Distract mouse after spraying to stop him grooming immediately to give it time to work.

• I also applied aloe vera and tea tree oil gel to the sore spots (shoulders were raw and bloody as were his ears). This soothes the wounds, has an antiseptic effect and the tea tree oil also deters the mites. This all helps reduce itching and scratching.

• I'd play with him and give high value food treats to delay him grooming it off straight away.

• once finished put in the clean cage.

• empty the bedding of the dirty cage (ALL of it), and any uneaten food, into a plastic bag, tie up and put in outside bin immediately, being careful not to drop any in the house. Yes I mean EVERY day for a week. It is useless treating the animal if you don't break the cycle in its environment too.

• wash all toys in hot soapy water and spray with mite spray.

• put any wooden chew toys into the freezer overnight to kill any mites or eggs in them.

• wash cage with cage disinfectant, then spray with mite spray: ALL surfaces, bars and even underside of the lid etc. EVERYWHERE!

• when dry, bed down with clean paper bedding. I used shredded paper for substrate and shredded kitchen roll or tissue for nesting. Mist it all lightly with mite spray and allow to dry.

• wipe down table, put clothes in the wash and take a shower/bath.

• do NOT touch any other pets or even sit on the sofa or carpet until you are changed or mites may get into the house from your clothes.

• next day replace clean toys and take the wooden chew toys from freezer and put in the fresh cage ready.

• repeat every day for the first week to break the cycle.

• after, repeat at one week intervals for a couple of weeks to be sure.

It cleared up Monza's mites and itching in a week, and his ears healed up nicely although they remain crinkly. His fur grew back nice and glossy.

Yes he objected to the spraying etc the first few days but forgave me afterwards. Just be quick and don't restrain for too long and reward afterwards with tasty treats. He doesn't hold it against me. :)

Monza all healed up and happy, despite his crinkly ears!


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