Mild mitral regurgitation usually has no uncomfortable manifestations, no medication is needed, and regular cardiac ultrasound review is required. The following aspects of daily life can be noted: 1, ensure adequate sleep, form a healthy diet and eating habits, eat more fresh vegetables and fruits, eat less spicy and stimulating food, low-salt, low-fat diet, stay away from alcohol and tobacco, moderate exercise, avoid exposure to cold, and avoid infection; 2, if there is severe regurgitation and discomfort such as shortness of breath, hypermobility, palpitations, etc., you can take relevant symptomatic drugs orally. For example, diuretics can reduce preload, angiotensin-converting enzyme inhibitors or angiotensin II receptor antagonists can improve ventricular remodeling; 3. If bilateral lower limb edema occurs, be alert to the presence of heart failure, and oral diuretics, cardiac stimulants and other related treatments are needed; 4.