To Treat Bunions and Corns
Not only was marijuana a typical treatment for bunions and corns, but at one point it was the most common. Antique Cannabis Book lists over 40 different corn removal brands that list cannabis as an ingredient.
Though there isn’t much research on cannabis for corns, we do know that marijuana is a potent anti-bacterial. For this reason, it can be a useful topical for external ailments like psoriasis and eczema, and, potentially, bunions and corns.