1) Chewing gum 
Aspergum (generic name Aspirin Gum-Oral) is the United States trademark name for an analgesic chewing gum, whose active ingredient is aspirin. Aspergum contains 227 mg (3½ grains) of aspirin, and is available in cherry and orange flavors. This product is generally used for the analgesic, anti-inflammatory, and anti-pyretic properties of its activ...