Left heel pain, mostly due to heel pain, as follows: 1, fasciitis and bone spurs: heel pain can be caused by fasciitis of the plantar or bone spurs of the heel bone. 2, kidney deficiency: heel pain can also be caused by kidney deficiency, pay attention to physical examination, as well as early diagnosis and treatment, early rest, avoid excessive exercise and excessive walking. 3, heel injury: Heel pain can also be caused by injury to the heel bone, for example, after long-term strenuous exercise can have a contusion of the heel bone, heel edema, etc., can appear in walking or weight-bearing heel pain, to check the heel bone MRI for diagnosis, early treatment, early rest, and give oral medication, physical therapy and other methods to intervene.