The symptoms of anterior thigh pain should be considered from the following aspects: 1, because of strains, sprains, bruises, falls, frequent squatting, standing movements or semi-squatting movements and other reasons can lead to injury to the anterior thigh fascia injury, local oozing after the injury will be similar to the inflammatory response, when the activity of the thigh will appear painful symptoms. 2, if the violent blow to the local or strenuous exercise will be The quadriceps muscle of the anterior thigh will be injured, the quadriceps muscle is the body’s muscular tissues in the endurance is relatively strong generally will not be injured, but once injured will appear more serious symptoms, in addition to pain, most patients will appear local swelling symptoms, thigh activities will be significantly limited and dare not touch the local. 3, some lumbar vertebrae diseases, such as lumbar disc herniation, spinal stenosis or third lumbar vertebrae transverse process syndrome, etc. can be caused by the stimulation of pressure on the lumbar vertebrae. Some lumbar spine diseases, such as lumbar disc herniation, spinal stenosis or third lumbar transverse process syndrome, can cause leg pain because of the stimulation and compression of lumbar spine nerve.