The most common causes of mitral valve insufficiency are wind heart disease, coronary heart disease, congenital malformation, etc. It is recommended that patients can go to the hospital for symptomatic treatment. 1. Rheumatoid heart disease: mitral valve closure insufficiency may be caused by rheumatoid heart disease, usually panic and shortness of breath, fatigue, cough and other symptoms, it is recommended that the patient can be under the guidance of the doctor to use medication, such as Benzoxiline or Cephradine capsules, etc., and if necessary, can be prescribed by the doctor to carry out surgical treatment such as valve replacement. 2. Coronary heart disease: the most common cause of mitral valve insufficiency is caused by coronary heart disease, usually chest pain, chest tightness, shortness of breath, dyspnea and other symptoms, it is recommended that the patient can be treated with medication under the guidance of a doctor, such as nitroglycerin or isosorbide nitrate, etc., such as accompanied by significant stenosis of the blood vessels, depending on the circumstances of the operation of coronary stenting, valve replacement and other surgical treatments. 3. Congenital anomalies: if the patient is congenital anomalies can also cause mitral valve closure insufficiency, mild cases can not be dealt with, severe cases can be considered for valve repair or valve replacement. In addition, certain cardiomyopathies, such as hypertrophic cardiomyopathy, dilated cardiomyopathy, etc., may also cause mitral valve insufficiency, and need to actively treat the primary disease. The specific treatment of mitral valve insufficiency should be formulated by a professional doctor after combining clinical symptoms, and should not be blindly treated with biased prescriptions.