A small amount of tricuspid regurgitation after ventricular septal defect sealing can be treated with dietary adjustments and medication, which can alleviate the symptoms of regurgitation. 1. Dietary adjustment: pay attention to light diet, do not eat too much greasy, stimulating food, and also reduce fluid intake, which can reduce the regurgitation. 2. Medications: Commonly used medications include hydrochlorothiazide, furosemide, aminopterin, etc., which can help patients expel excess water from the body, reduce the burden on the heart, and relieve the symptoms of reflux. The above drugs should be used under the guidance of a doctor, and should not be used blindly to avoid aggravation of the condition. In daily life, you can exercise appropriately to expel excess fluid from the body and enhance the function of the heart muscle, and at the same time, pay attention to the observation of the condition, and regularly review the condition, so as to prevent the discomfort from arising.