Gutter channel drainage system and vehicle

The gutter channel drainage system comprises a gutter channel and a drainage pipe, the gutter channel is arranged below an upper mounting plate and a front windshield in the width direction of a vehicle body, the height of the gutter channel is gradually decreased from the two ends to the middle, a drainage port is formed in the middle of the gutter channel, drainage holes are formed in the two ends of the gutter channel, and the drainage pipe is arranged in the gutter channel. And the drainage pipe is detachably connected to the drainage port. According to the gutter channel drainage system, the structure of an existing gutter channel is improved from the high middle portion and the low two ends to the high two ends and the low middle portion, the installation height of the gutter channel is increased, the problem that the arrangement space of vehicle headlamps is compact is solved, and the gutter channel drainage system has a larger structural arrangement space; the gutter channel is high in two ends and lo