The patient should keep the breasts clean and dry and apply glucocorticoid ointment at the same time. 3. neurosis, abnormal body sensation due to depression or anxiety, need to relax, psychotherapy and medication if necessary. 4. breast cancer, abnormal sensation due to nerve disturbance in cancer patients, accompanied by breast skin depression and atrophy, nipple invagination, erosion and pain, need to surgically remove the breast.