Remedies For Dogs With Sinus Problems. Short for cannabidiol, cbd oil is a natural supplement for pets and a popular remedy for their joint problems. To minimize your pet’s risk for sinusitis, there are several things you can do:
Chicken soup chicken soup is an excellent decongestion home remedy for dogs and even humans, too. Eucalyptus is an antiseptic oil that helps relieve congestion. How do you clear a dog’s sinuses?