Overview

Caution. Horehound can be used to treat mild respiratory issues in dogs, such as bronchitis. However, it should be given in moderation as excessive amounts can cause abnormal changes in heart rhythm and blood pressure.
Caution. Horehound can be used to treat mild respiratory issues in dogs, such as bronchitis. However, it should be given in moderation as excessive amounts can cause abnormal changes in heart rhythm and blood pressure.