Pain and discomfort in the left heel of the male may be due to localized heel bone osteophyte spur formation, chronic strain of the Achilles tendon forming chronic Achilles tendonitis, and localized plantar fasciitis may also appear pain and discomfort. Go to the orthopedic department to see a doctor in a timely manner and have a routine X-ray examination of the heel bone to see if there is any obvious degeneration such as osteophytes and bone spurs. If it is a chronic strain of the Achilles tendon or plantar fasciitis, treatment is mainly physical therapy, you can bubble hot water; in addition, you can choose etofenacin gel local application; there can be some oral painkillers such as meloxicam tablets; temporarily avoid long-distance walking, strenuous exercise, help to relieve. If the improvement is not obvious, then you can choose lidocaine and hormone local closed treatment, most of them can still play a significant role in relief.