Container with anti-loss and anti-idle-rotation cap

A container with an anti-loss and anti-idle-rotation cap, comprising:

• a cap (30), comprising a cap body (31) having in an inner circumference threads, an indication ring (33) provided under the cap body (31) in such a way that the indication ring is not removed from a container body (10), and a plurality of bridges (35) connecting the cap body (31) to the indication ring (33) and being easily cut when the cap is twisted;
• and
• the container body (10), comprising a threaded fastening part (11) provided on a spout of the container body to correspond to the cap body (31), a ring stopping step (13) provided under the threaded fastening part (11) so as to prevent removal of the indication ring (33), a support step (15) provided under the ring stopping step (13) to support the indication ring (33), and an indication ring seat (14) provided between the ring stopping step and the support step, wherein
• the cap body (31) and the indication ring (33) are integrally coupled at a predetermined portion thereof with each other via a coupling part (34) so that the cap body and the indication ring are not separated from each other, and
• a wedge (a) and a wedge hole (b) are provided on the cap body (31) and the indication ring (33), or are provided on the cap body and the container body (10), so that the cap body (31) is locked to the indication ring (33) or the container body (10) when the cap is opened to be adjacent to the coupling part (34).