Chronic pain is a long-lasting pain syndrome, which often recurs for months or even years, sometimes mild, sometimes severe, and persists. According to incomplete statistics, nearly half of the world’s people have been troubled by chronic pain. Analgesics can relieve pain to a great extent, but they cannot completely eliminate pain. Therefore, sometimes patients need to seek treatment other than drugs. If a person [breaks his leg], he will definitely suffer from acute pain immediately. However, acute pain is treated more specifically and the pain will disappear quickly. Relatively speaking, chronic pain is more like a chronic disease and will not be cured as easily and quickly as acute pain. Therefore, in the treatment, it is not necessary to aim Read More …