Breast and limb sensation is different, there are tougher, dense glandular tissue, and fat tissue, the examination technique is fingers together, with the fingertips sliding to check whether the breast nodules will disappear, as follows: 1, hyperplasia caused by small nodules with the menstruation of hormone levels subside, the nodules will be obvious or evacuation; 2, inflammatory nodules with the treatment, the lumps can also disappear; 3, tumor nodules, regardless of benign and malignant, will not automatically disappear, benign tumors can be observed, malignant tumor patients should be further treatment.