What is good home remedy for hair loss in dogs?

I have a small dogs that has been scratching and I have recently notice a patch of hair goneWhat is good home remedy for hair loss in dogs?
Go to wal-Mart and get some Petroleum Jelly and 5 percent sulfer make a thick paste put on the hairless spot,Twice a day. I have been through the some thing,with my dog. It dosen't cost alot and works very well. Hope this helps. good luck..What is good home remedy for hair loss in dogs?
You need to see your vet and check for mange. Some mange can transfer to humans. A quick medicated bath from your vet will take care of it. Otherwise, it could be an allergy, which your vet can also help with.