An oral formulation for treating bad breadth comprising compound a, surfactant b, excipient c and water. 1.a formulation that treats bad breadth and is the same as that claimed except that it cannot be administered orally would infringe the above claim.2. a competitor's oral formulation comprising compound a, surfactant b, excipient c, water and glycerin would infringe the above claim.3. a formulation would infringe the above claim if it has compound a, excipient c and water.