Chloraseptic Warming Green Tea Analgesic Lozenges are a quick-acting sore throat pain reliever with a soothing green tea liquid center. Benzocaine is a topical anesthetic used to treat pain from a range of ailments, including sore throats, canker sores, and oral and gum irritation. Chloraseptic Warming Green Tea Analgesic Lozenges provide temporary relief from minor discomfort, soreness, sore mouth, and sore throat.