The examination methods of breast lumps mainly include the following aspects: 1. Self-examination: keep both hands in a natural drooping state, lift up the hand on the opposite side of the breast to be examined, touch the breast from the outer upper quadrant of the breast to be examined along the outer upper part of the breast, according to the order of outer upper part, outer lower part, inner lower part, inner upper part, and finally arrive at areola area. Finger test can be used to check whether there is a lump in the breast; 2. Hospital examination: the doctor will examine the patient, or give the patient breast ultrasonography, mammography, breast MR examination and other auxiliary examinations.