摘要：【中文】本发明提供了一种柔性显示屏、其检测方法及显示装置，柔性显示屏分为显示区和包围显示区的非显示区；显示区包括交叉设置的数据线和栅线，非显示区包括分别设置在每条所述栅线两侧的外围驱动电路，以及与外围驱动电路电连接的测试电路；外围驱动电路包括两组级联的移位寄存器，一个移位寄存器与一条栅线电连接，测试电路包括多个测试开关和多条测试线，一个测试开关与一个移位寄存器电连接，测试线与测试开关一一对应连接，测试线至少设置在非显示区的外侧边缘且具有与数据线延伸方向一致的线段，测试电路用于在连接的测试线所在位置发生断裂时，向电连接的移位寄存器加载信号，使对应的栅线加载点亮信号。 【EN】The invention provides a flexible display screen, a detection method and a display device thereof, wherein the flexible display screen is divided into a display area and a non-display area surrounding the display area; the display area comprises data lines and grid lines which are arranged in a crossed manner, and the non-display area comprises peripheral driving circuits which are respectively arranged at two sides of each grid line and a testing circuit which is electrically connected with the peripheral driving circuits; the peripheral driving circuit comprises two groups of cascaded shift registers, one shift register is electrically connected with one grid line, the testing circuit comprises a plurality of testing switches and a plurality of testing lines, one testing switch is electrically connected with one shift register, the testing lines are connected with the testing switches in a one-to-one correspondence mode, the testing lines are at least arranged on the outer edge of the non-display area and are provided with line segments consistent with the extending direction of the data lines, and the testing circuit is used for loading signals to the electrically connected shift registers when the positions of the connected testing lines are broken, so that the corresponding grid lines are loaded with lighting signals.