A lighting handle of a car comprises a handle body having a recess at an inner surface thereof; a light emitting device being installed at an inner side of the recess of the handle body; the light emitting device including: a seat installed with a supporting surface; one side of the supporting surface being formed with an inserting groove; a circuit board installed on the supporting surface of the seat; the circuit board being installed with a plurality of lighting emitting bodies; the circuit board having a power wire for connecting other electric circuit in a car; and a transparent lamp cover installed on the seat; an inner wall of the cover being a reflecting surface; one side of the cover having a protrusion which has passed through the through hole of the circuit board to be inserted into the inserting groove of the seat.