Moderately elevated pulmonary artery pressure, a condition in which the pulmonary artery pressure exceeds 50 mmHg and does not exceed a range such as 70 mmHg. The general treatment is mainly exercise training to improve the tolerance of the lungs. Another condition is supportive therapy, anticoagulants, diuretics, targeted drugs such as bosentan, can also play a role in lowering pulmonary artery pressure, but it also has side effects, can aggravate water and sodium retention, liver damage, for pregnant or soon to be pregnant patients should not be applied. Then there is Prostil, which also has the effect of lowering pulmonary hypertension. The most advanced method is interventional and surgical treatment, a comprehensive evaluation of the general condition of the body, the suitability of this treatment.