The common causes of cervical spondylosis causing left thoracic stabbing pain and hidden pain include sympathetic cervical spondylosis, spinal cord cervical spondylosis, nerve root cervical spondylosis, etc. The causes of cervical spondylosis are different. Different causes of different treatment methods, including general treatment, drug treatment and so on. If it is caused by sympathetic cervical spondylosis, most of these patients have primary heart diseases, such as coronary heart disease, angina, etc., which is not only accompanied by hidden pain in the left side of the chest, but also accompanied by palpitations (accelerated heartbeat, often accompanied by panic), panic, and a sense of suffocation and other clinical manifestations. Mainly for the primary disease treatment, usually pay attention to the maintenance of the cervical spine, reduce neck activities, avoid stimulation of the sympathetic nerve. If it is caused by spinal cord cervical spondylosis, these patients will not only have hidden pain in the left side of the chest, most of them will also be accompanied by a feeling of chest girdle. This kind of patients can consider relieving spinal cord edema drugs with treatment, can follow the doctor’s instructions orally Diosmin tablets, Mai Zhi Ling, can also be static drip mannitol with hormone drugs symptomatic treatment. If it is caused by nerve root cervical spondylosis, it is due to the compression or stimulation of the nerve roots in the neck, which leads to some radioactive pain in the area of nerve root distribution. Usually pay attention to rest, protect the neck, improve bad habits, and do shoulder and neck daily exercise. When the pain is severe, you can take ibuprofen and diclofenac as prescribed by the doctor. Symptoms of cervical spondylosis caused by left chest stabbing pain hidden pain, should be timely consultation, so as not to delay treatment.