Double-groove type toothbrush

The utility model discloses a double-groove type toothbrush, and belongs to the technical field of daily necessities. The double-groove type toothbrush comprises a toothbrush lever, and a toothbrush head is installed at the front end of the toothbrush lever; the cross section of the toothbrush is of an I-shaped shape, the toothbrush head comprises a partition board, and groove-shaped toothbrush grooves are formed in the top of the partition board and the bottom of the partition board; the toothbrush grooves comprise outer groove surfaces, inner groove surfaces and bottom groove surfaces, wherein the bottom groove surfaces are connected with the inner groove surfaces and the outer groove surfaces; toothbrush hair is arranged on the outer groove surfaces, the bottom groove surfaces and the inner groove surfaces. When teeth are brushed by using the double-groove type toothbrush, the use is simple and convenient, and the brushing efficiency is high.