The utility model discloses an anxious and curved abrupt slope of road suggestion device, the left end and the right -hand member of buffer slope face pad have the rectangle case respectively, the rectangle incasement has inclined partition plate respectively, there is to even interval lower red lamp on the left side wall of the rectangle case of inclined partition plate top and the right side wall respectively, there is black turn sign arrow point on the preceding lateral wall of the rectangle case of inclined partition plate top and the back lateral wall respectively, there is to even interval lower amber light on the left side wall of the rectangle case of inclined partition plate below and the right side wall respectively, there is the black abrupt slope to indicate the arrow point respectively on the preceding lateral wall of the rectangle case of inclined partition plate below and the back lateral wall, the higher authority of rectangle case has spherical case respectively, spherical incasement has last amber light, there is down the cam box the higher authority of spherical case, fall that even interval ground has at least nine to go up red lamp on the inner wall of cam box,the lower extreme of rectangle case has the balancing weight of rectangle respectively, there is the damping pad on the lower surface of balancing weight and buffer slope face pad, there is the ground of bundle tooth on the bottom surface of balancing weight respectively, indicate the effect better its night, warning effect is obvious.