Bi-atrial enlargement bicuspid tricuspid valve mild regurgitation, bicuspid tricuspid valve mild regurgitation is usually asymptomatic and does not require treatment. If the condition worsens, should actively control the biatrial enlargement, according to the causes of biatrial enlargement to give targeted treatment, including drug therapy, surgical treatment, etc., at the same time, the patient should maintain a healthy, regular living habits. 1. Drug treatment: If the double atrial enlargement is caused by endocarditis, myocarditis and other causes of mild tricuspid regurgitation, you can choose penicillin, vancomycin and other antibacterial drugs. If it is caused by heart attack and so on, can use nitroglycerin, metoprolol and other drugs. 2. Surgery: Bicuspid regurgitation may need to be treated by surgery if it is severe, and traditional surgery or minimally invasive surgery can be chosen according to the patient’s condition. 3. Maintain healthy and regular living habits: patients should pay attention to rest, avoid physical labor, and usually keep a comfortable mood. Avoid eating spicy, greasy and other foods. The above medication should be administered in strict accordance with the doctor’s instructions, and should not be used without authorization. Patients should go to the hospital immediately if serious discomfort occurs.