The first symptom of most patients with breast hyperplasia is breast pain, and the etiology of breast pain is multifaceted, with pain caused by breast hyperplasia, pain caused by breast inflammation, and pain caused by breast tumors, among which the pain caused by breast hyperplasia is common. Wang Wei, Department of Breast Surgery, The First Affiliated Hospital of Henan College of Traditional Chinese Medicine The parts of breast pain are not consistent, most of the pain in the upper outer quadrant of the breast is caused by breast hyperplasia, and a considerable number of patients have pain under the breast, especially the pain in the direction of the 4 and 8 points of the breast (the ends of the corset with built-in steel rings), which is often due to the inappropriateness of the corset worn, and there is a survey that shows that among 200 patients with A survey showed that among 200 women who suffered from menstrual breast pain, 85% of them wore a corset without steel rings for 12 weeks, and the symptoms of breast pain disappeared completely. Although corsets with steel rings can hold up the breasts and shape them perfectly, they can seriously affect the free movement of the breasts and naturally cause pain when they swell during menstruation. Therefore, it is recommended that it is not a special job or place best to wear a corset without steel rings to maintain the health of the breasts.