If the patient shows symptoms of angina on the right side, this condition is actually not a painful symptom in the typical area of coronary artery disease or angina, but is most likely due to cardiac neurosis or disturbance in the regulation of vegetative nerves, or it may be an angina symptom induced by cholecystitis. These patients can often manifest as pressure pain in the gallbladder area, and some patients may also have pinprick-like pain, which generally has no obvious correlation with activity, such as in the dead of night, especially in the state of insomnia, this symptom of right-sided angina will be particularly obvious, and is inconsistent with the performance of most cases of coronary heart disease and angina, and some patients with sublingual nitroglycerin or salvia drops will also Some patients may get better relief after taking sublingual nitroglycerin or salvia drops. The patient’s symptoms do not have a certain regularity, and it is advisable to further examine cardiac ultrasound and hepatobiliary ultrasound.