In daily life there may be pain in the left tiger mouth, resulting in work and life will be limited, such as lifting heavy objects without strength, the left tiger mouth pain common causes are the following: 1, the left tiger mouth at the bone, nerve sprain, after the sprain, in addition to pain, there can also be high skin temperature, redness, swelling, will be in about 3 days the pain will be reduced, if the pain continues to worsen, the need for standardized medical consultation. 2, the tiger mouth adjacent to the bone, nerve Injuries can also cause the same symptoms. 3, in Chinese medicine theory, the tiger’s mouth has very important acupuncture points, there are points of the large intestine meridian at the tiger’s mouth, the tiger’s mouth pain may be caused by the inability of the large intestine meridian, not pass is pain. The tiger mouth point is related to the cervical vertebrae, lumbar vertebrae, thoracic vertebrae and sacrum of the human body, and tiger mouth pain can also occur if it is damaged.4. Some systemic diseases can also cause generalized bone pain, mistaking it for tiger mouth pain, which requires diagnosis of systemic diseases.