A slightly thick right coronary aortic valve that opens normally and closes poorly may be caused by lesions in the aortic valve tissue. The aortic valve is a very important connective tissue in the heart, mainly composed of fibrous tissue, can be in the heart contraction and diastole regular opening and closing, the aortic valve right coronary valve is slightly thick open normal and poor closure. The right coronary aortic valve is slightly thicker and opens normally and closes poorly. This may be a sign of sclerosis or inflammation of the valvular tissue, in which case regurgitation of blood may occur, affecting the pumping function of the heart. If the aortic valve is found to be slightly thicker than the right coronary valve, the aortic valve opens normally and closes poorly, regular cardiac ultrasound or magnetic resonance and other auxiliary tests are needed to actively observe, sometimes the patient may experience chest tightness, dizziness and cyanosis and other abnormal symptoms, then it is best to seek medical treatment as soon as possible for surgical repair of localized lesions of the valvular tissues, in order to slowly return to normal. It is recommended to consult a regular hospital for further monitoring or treatment as prescribed by the doctor.