Mild tricuspid regurgitation in children is recommended to be followed up regularly, with dietary modifications and a combination of work and rest, and generally does not require special medications or surgical treatments. 1. Regular follow-up: mild tricuspid regurgitation in children can be physiological or secondary to disease, usually without pulmonary hypertension, clinical symptoms are not obvious, and there is no combination of structural and functional abnormalities of the heart, it is recommended to follow up with cardiac ultrasound on a regular basis, and to observe the recovery of the disease. At the same time, in order to clarify the cause, it is recommended to improve the electrocardiogram, blood sedimentation, C-reactive protein and other tests. 2. Regulate diet: In order to reduce the burden on the heart, it is recommended that the daily diet should be low in salt and low in fat, and avoid eating pickled food. 3. Combination of work and rest: People with mild tricuspid regurgitation are advised to avoid heavy physical and strenuous activities, avoid overwork, and maintain a calm state of mind, so as not to aggravate the burden on the heart and thus increase regurgitation. Mild tricuspid regurgitation in children generally does not have a significant impact on the quality of life, and parents are advised to keep a calm mind and observe closely. In severe cases, it is recommended to consult a doctor in time and follow the doctor’s instructions for treatment, and if necessary, surgery.