A faucet with a luminous handle, comprising a faucet body, a water inlet pipe, a water outlet passage, and a handle portion, the faucet body is disposed with a control valve connected to the water inlet pipe and the water outlet passage, the handle portion is operatively connected to the control valve, the faucet with the luminous handle further comprises a luminous assembly, the handle portion comprises a connection seat and a handle, wherein the connection seat is operatively connected to the control valve, the handle has a light transmitting performance and is configured to fixedly surround an outer side of the connection seat, the luminous assembly is disposed on the connection seat, and the handle transmits light emitted by the luminous assembly to shine outward, characterized in that, the faucet with the luminous handle further comprises a hydroelectric mechanism disposed in the faucet body, wherein the hydroelectric mechanism cooperates with the water outlet passage to use water flowing through the water outlet passage to achieve power generation, and wherein the hydroelectric mechanism is electrically connected to the luminous assembly, wherein the control valve comprises a valve seat and a valve core configured to be rotatably connected to the valve seat, wherein the connection seat comprises a connection portion, wherein the connection portion cooperates with the valve core to enable the connection portion and the valve core to rotate synchronously, wherein a tail end surface of the connection seat extends inward to define a mounting groove, wherein the luminous assembly comprises a circuit board, wherein the circuit board is disposed with a luminous body, wherein the circuit board is disposed in the mounting groove, wherein a bottom of the mounting groove is disposed with a wire hole penetrating a head end surface of the connection seat, and wherein a wire passes through the wire hole and is electrically connected to the hydroelectric mechanism and the circuit board. a faucet body, a water inlet pipe, a water outlet passage, and a handle portion, the faucet body is disposed with a control valve connected to the water inlet pipe and the water outlet passage, the handle portion is operatively connected to the control valve, the faucet with the luminous handle further comprises a luminous assembly, the handle portion comprises a connection seat and a handle, wherein the connection seat is operatively connected to the control valve, the handle has a light transmitting performance and is configured to fixedly surround an outer side of the connection seat, the luminous assembly is disposed on the connection seat, and the handle transmits light emitted by the luminous assembly to shine outward, characterized in that, the faucet with the luminous handle further comprises a hydroelectric mechanism disposed in the faucet body, the faucet with the luminous handle further comprises a luminous assembly, the handle portion comprises a connection seat and a handle, wherein the connection seat is operatively connected to the control valve, the handle has a light transmitting performance and is configured to fixedly surround an outer side of the connection seat, the luminous assembly is disposed on the connection seat, and the handle transmits light emitted by the luminous assembly to shine outward, characterized in that, the faucet with the luminous handle further comprises a hydroelectric mechanism disposed in the faucet body, wherein the hydroelectric mechanism cooperates with the water outlet passage to use water flowing through the water outlet passage to achieve power generation, and wherein the hydroelectric mechanism is electrically connected to the luminous assembly, wherein the control valve comprises a valve seat and a valve core configured to be rotatably connected to the valve seat, wherein the connection seat comprises a connection portion, wherein the connection portion cooperates with the valve core to enable the connection portion and the valve core to rotate synchronously, wherein a tail end surface of the connection seat extends inward to define a mounting groove, wherein the luminous assembly comprises a circuit board, wherein the circuit board is disposed with a luminous body, wherein the circuit board is disposed in the mounting groove, wherein a bottom of the mounting groove is disposed with a wire hole penetrating a head end surface of the connection seat, and wherein a wire passes through the wire hole and is electrically connected to the hydroelectric mechanism and the circuit board.