Objective To study the correlation between color Doppler ultrasonography in diagnosing low-echo mammary nodules and TCM physique types.Methods 524 female who went to our department for healthy examination color Doppler ultrasonography and were diagnosed with low-echo mammary nodules from June 2017 to December 2017 were selected as observation group,and 524 patients who were diagnosed only with double breast lobules hyperplasia and no nodules in the same period were selected as control group,and the correlation between TCM physique type and color ultrasound diagnosis was analyzed.Results Among ...