Calcification of the pulmonary arterial arch is often treated conservatively, while severe calcification of the pulmonary arterial arch is often treated surgically. 1. Conservative treatment: Mild cases usually do not require medical intervention, the most important degenerative lesion of pulmonary arterial arch calcification, atherosclerosis occurs in the arterial vessels, and the elasticity decreases. Its high risk factors; may be due to hyperglycemia, hyperlipidemia, hypertension and other diseases. Mild cases may have no clinical manifestations and no obvious signs. 2. Surgical treatment: In severe cases of calcification of pulmonary artery arch, chest pain, pain in the second rib space on the left side of the sternum, dyspnea and other symptoms, urgent surgical angioplasty is needed as a radical treatment for this disease. If there are obvious signs, you should consult a doctor as soon as possible, combined with clinical treatment, to avoid the development of the disease.