It is used for infection caused by a sensitivestrain, for example, otitis media, upper and lower respiratory tract infection, urethral infection, and gonococcal urethritis.

• 这种药适用于相应敏感菌株引起的感染，如中耳炎、上下呼吸道感染、尿道感染、淋球菌性尿道炎。