The invention provides a broadband matched antenna.The broadband matched antenna comprises a feeding point and a first short circuit point, wherein the feeding point is connected with the first short circuit point, the feeding point is connected with a second radiation unit, the first short circuit point is connected with a first radiation unit, and the feeding point, the first short circuit point, the first radiation unit and the second radiation unit form a PIFA.The broadband matched antenna has the advantages that the PIFA formed by the feeding point, the first short circuit point, the first radiation unit and the second radiation unit has 2G, 3G and 4G frequency bands provided by telecom operators in China currently, and radiation efficiency is high.