Surgery is not recommended for severe tricuspid regurgitation possibly because it is not due to a disease of the valve itself, or because it is not tolerated by the heart or lungs. In general, severe tricuspid regurgitation can lead to right ventricular dilatation, pulmonary hypertension and even life-threatening conditions, so surgery is recommended. 1. Tricuspid regurgitation caused by non-valve disease: many uremic patients, ischemic cardiac insufficiency, this valve closure secondary to tricuspid regurgitation, surgery is not recommended for diuresis, dialysis and other symptomatic treatment, the later will be directly improved. 2. For people with poor cardiorespiratory function who cannot tolerate surgery, severe tricuspid regurgitation is also not suitable for surgery. If this kind of person undergoes surgical treatment, it is very likely that the surgery will fail, and conservative treatment is recommended. If it is clear what causes severe tricuspid regurgitation, it is necessary to consult a doctor in time and follow the doctor’s instructions to actively carry out the treatment.