Overview Chloraseptic is a popular over-the-counter (OTC) medication primarily used for temporary relief of sore throats and mouth pain. Its two active ingredients—benzocaine, a local anesthetic, and menthol, a cooling agent—work synergistically to numb pain and soothe irritation. Available in sprays, lozenges, and strips, Chloraseptic is a common household remedy for cold and flu symptoms. What is Chloraseptic (Benzocaine, Menthol)? Chloraseptic is a brand name for a range of products that combine benzocaine and menthol to relieve minor throat and mouth discomfort. How It Works Chloraseptic works by numbing the affected area in the throat or mouth: The combination gives…