A method for manufacturing a conductive polymer electrode, the method comprising: dispersing a conductive material of carbon nanofiber in a solution of isopropyl alcohol, to form a first mixing solution; adding and dispersing a first polymer solution being a monomer type solution to the first mixing solution, to form a second mixing solution; adding and dispersing a second polymer solution having a cross-linking agent to the second mixing solution, to form a third mixing solution; dropping the third mixing solution on a hot plate using a pipette and evaporating a solution of the third mixing solution, to form a conductive polymer; forming an adhesive patch; and attaching the adhesive patch to the conductive polymer, wherein an amount of each of the first polymer solution and the second polymer solution is 1.5 times more than an amount of the conductive material, wherein in the forming the first mixing solution, adding the conductive material to the solution, dispersing the conductive material in the solution using a vortex mixer, and dispersing the conductive material in the solution using an ultrasonic cleaner for a predetermined time, wherein in the forming the second mixing solution, adding the first polymer solution to the first mixing solution, dispersing the first polymer solution in the first mixing solution using a vortex mixer, and uniformly dispersing the first polymer solution in the first mixing solution using an ultrasonic cleaner for a predetermined time, wherein in the forming the third mixing solution, adding the second polymer solution to the second mixing solution, dispersing the second polymer solution in the second mixing solution using a vortex mixer, and uniformly dispersing the second polymer solution in the second mixing solution using an ultrasonic cleaner for a predetermined time. dispersing a conductive material of carbon nanofiber in a solution of isopropyl alcohol, to form a first mixing solution; adding and dispersing a first polymer solution being a monomer type solution to the first mixing solution, to form a second mixing solution; adding and dispersing a second polymer solution having a cross-linking agent to the second mixing solution, to form a third mixing solution; dropping the third mixing solution on a hot plate using a pipette and evaporating a solution of the third mixing solution, to form a conductive polymer; forming an adhesive patch; and attaching the adhesive patch to the conductive polymer, wherein an amount of each of the first polymer solution and the second polymer solution is 1.5 times more than an amount of the conductive material, wherein in the forming the first mixing solution, adding the conductive material to the solution, dispersing the conductive material in the solution using a vortex mixer, and dispersing the conductive material in the solution using an ultrasonic cleaner for a predetermined time, wherein in the forming the second mixing solution, adding the first polymer solution to the first mixing solution, dispersing the first polymer solution in the first mixing solution using a vortex mixer, and uniformly dispersing the first polymer solution in the first mixing solution using an ultrasonic cleaner for a predetermined time, wherein in the forming the third mixing solution, adding the second polymer solution to the second mixing solution, dispersing the second polymer solution in the second mixing solution using a vortex mixer, and uniformly dispersing the second polymer solution in the second mixing solution using an ultrasonic cleaner for a predetermined time.