It is possible he has an ear infecton that may need antibiotics, although a bathe of luke warm water and milking the ear very gently will help make sure the area is kept dry after treatment
Gently milk the ear regularly to evict any rubbish which he should not have in there, worming will help
A good bit of love and care and you will be a yorkie convert like us
Love G
From the UK
Keep us posted
and if you find his mate, give him a good bowl of stew, what a gem, he knew who to take him to, so he deserves a treat |