Objective:To evaluate the advantages of transradial artery coronary angiography.Method:Transradial artery coronary angiography was performed in 64 cases.Result:4 of 64 cases had radial artery angiography including 3 cases relieved with nitroglycerin injection and 1 case treated with transfemoral artery coronary angiography.Conclusion:Transradial artery coronary angiography should be recommended with less local complications and higher success rate.