Allied Healthcare EOPA Practice Exam

Antifungal cream is recommended for treating a yeast infection under the arm because yeast infections are caused by an overgrowth of fungi, particularly Candida species. Antifungal creams contain active ingredients that specifically target and inhibit the growth of these fungi, effectively alleviating the symptoms and clearing the infection.

In contrast, antibiotic ointments are designed to combat bacterial infections, not fungal infections, and would not be effective in treating a yeast infection. Vaccinations are not relevant in this context, as they are meant to prevent diseases rather than treat existing infections. Hot compresses might provide temporary relief from discomfort but do not treat the underlying fungal infection. Thus, using an antifungal cream is the most appropriate and effective treatment option for a yeast infection in this situation.