Cough In Puppies Home Remedies. One of the most effective home remedies for sore throat is gargling with a solution of water mixed with table salt. Warm liquids help in thinning out mucus which makes it easier to cough up.

This will help to reduce swelling and relieve inflammation. Give fido a half tablespoon of raw honey mixed with warm water in fido's dog bowl. Warm liquids help in thinning out mucus which makes it easier to cough up.