There are many kinds of physical therapy methods for lumbar disc herniation, mainly heat therapy, magnetic therapy and electric therapy, as follows: First, heat therapy: through physical heating methods to improve local blood circulation and eliminate inflammation and pain, commonly used are TDP irradiation, infrared irradiation, hot ironing therapy, sweat therapy and so on. Second, magnetic therapy: you can use far-infrared light and other magnetic therapy methods to improve the local pain symptoms. Third, electrotherapy: including transcutaneous nerve electricity, interference electricity, electromagnetic waves and so on, through electromagnetic wave stimulation, improve the local muscle tension, spasm, eliminate the nerve root compression, relieve pain.