Running back pain is often caused by incorrect running posture, not warming up properly, resulting in back muscle strain or aggravation of lumbar and back fasciitis. According to the different causes, different treatments should be taken, and the common methods include general treatment, physical therapy, medication and so on. 1. Muscle injury: Too much running intensity will lead to lactic acid accumulation or too much compensation of back muscles, which will lead to injury and back pain. Diclofenac ethylenediamine emulsion can be applied to the injury to relieve the symptoms. 2. Lumbar back fasciitis: prolonged running will make the fascia of the back to be pulled, causing the aggravation of induced fasciitis, manifested as back pain and swelling. We can take physical therapy, massage the back, or put the foam shaft on the back for rolling massage, stretching the back fascia. Causes of running back pain and heart disease, symptoms should be timely to go to the hospital for examination, symptomatic treatment; at the same time, attention should be paid to the appropriate establishment of running intensity, pay attention to stretching before and after exercise.