List of the 1 NDC products with the active ingredient Aminosalicylic Acid. This medication is used in combination with other drugs to treat tuberculosis. The treatment of active tuberculosis infection requires taking several drugs in combination for 6 months or longer. This medication may be used as part of this combined drug treatment. Aminosalicylic acid is known as an antituberculosis antibiotic. It works by stopping or slowing the growth of bacteria. This antibiotic treats only bacterial infections. It will not work for viral infections (such as common cold, flu). Using any antibiotic when it is not needed can cause it to not work for future infections.