Long-term driving right tendon acid refers to the right lower extremity muscle pain, common causes are physiological phenomenon, lumbar disc herniation, varicose veins of the lower extremities. 1. Physiological phenomenon: driving for a long time, due to the body has been in the same position coupled with a large amount of activity, can be caused by the accumulation of lactic acid in the right lower extremity, venous reflux is impeded, or chronic muscle strain, can be caused by the right lower extremity pain and soreness of the symptom, can be relieved after resting generally. 2. Lumbar disc herniation: due to long-term weight-bearing exercise, sedentary driving, improper posture, advanced age and other reasons, resulting in degenerative changes in the lumbar spine, disc degeneration and nucleus pulposus protrusion compression of the nerve root at the back, lumbar pain and lower extremity pain, numbness and other symptoms can occur. 3. Varicose veins of lower limbs: due to long-term standing, poor structure of venous valves and other reasons, causing increased venous pressure in the lower limbs, microcirculation obstacles after varicose veins, can cause soreness, pain, fatigue and other symptoms of lower limbs. The causes of this symptom are more, it may also be related to fasciitis, diabetic complications, femoral head necrosis and other diseases, if the symptoms continue to be unrelieved, it is recommended to consult a doctor in time, to clarify the cause of the disease, and to carry out targeted treatment.