Brush head rotating type child toothbrush capable of carrying out tooth nursing

The invention belongs to the technical field of electric toothbrushes for children, and particularly relates to a toothbrush head rotary type toothbrush for children, which can be used for tooth care and comprises a grab handle, a driving piece is mounted on the grab handle; a brush head rod is mounted on the driving piece; a square hole is formed in one end of the brush head rod; an air drying frame is clamped outside the driving part; a fan is mounted at one end in the air drying frame; the bottom end of a grab handle is inserted into a base, an air drying frame is connected with the outside of a driving part, at the moment, a square inserting rod is inserted into a square hole, a toothbrush is started, a brush head rod drives the square inserting rod to rotate synchronously, then a fan is driven to rotate, and a brush head and a brush rod on the brush head rod are subjected to rapid air drying treatment; the situation of bacterium breeding caused by overlong natural air-drying time is reduced, and the brus