To make it easy to open a lid by pushing in a push button 8, also to make it easy to open the lid with one hand holding the container, to ensure a lid opening operation, and to improve the usage, in a discharging cap in which the lid 7 is connected to a cap main body 6 via an inverting hinge mechanism A such that the lid 7 can be opened/closed.

The push button 8 having a particular structure is mounted below a top plate 9 of the cap main body 6 so that the push button 8 can be pushed inward. In addition, a push-up mechanism B for the lid 7 is defined in a cap front portion. By pushing the push button inward, a lid front portion is pushed up by the action of the push-up mechanism. Also, a rear face of the inverting hinge mechanism is pressed to open the lid.