Left chest tingling may be intercostal neuritis, coronary heart disease, pulmonary embolism, as well as myocarditis and other diseases. 1. Intercostal neuritis: intercostal neuritis is mainly caused by herpes zoster, the patient’s main symptoms are pain in the intercostal nerve innervation area, coughing, headache, etc., so it will lead to the phenomenon of patients appearing in the left chest a burst of stabbing pain. 2. Coronary heart disease: coronary heart disease is caused by coronary artery stenosis or occlusion, patients will have chest pain, chest pressure, shortness of breath and other symptoms, so patients will have a burst of pain in the left chest. 3. Pulmonary embolism: pulmonary embolism is mainly caused by deep vein thrombosis, the patient’s typical symptoms of dyspnea, chest pain, hemoptysis, etc., so the patient will have a burst of pain in the left chest. 4. Other: myocarditis, pulmonary infarction, breast hyperplasia, pneumothorax and other diseases can also lead to patients with a burst of pain in the left chest. Patients with symptoms of left chest tingling should seek medical treatment in a timely manner, can identify the cause of the disease under the guidance of the doctor.