A woman’s chest pain may be caused by mastitis, breast hyperplasia, breast tumors and so on. 1. Mastitis: This disease is mainly related to immune factors, breast trauma, drug stimulation, bacterial infection and other factors, which will lead to pain in the woman’s chest, mostly manifested in breast lumps, abscesses and other symptoms. 2. Mammary hyperplasia: the pain in woman’s chest may be caused by mammary hyperplasia, which is mainly related to endocrine dysfunction, and the patient mainly manifests symptoms such as breast pain, breast nodules, lumps and nipple overflow. 3. Breast fibroadenoma: mainly manifested as localized breast nodules, usually with good mobility and no adhesion with surrounding tissues, some patients may have localized breast pain. In addition, breast cancer, extramammary gland and other diseases may also lead to similar clinical manifestations, it is recommended that patients go to the hospital in a timely manner, under the diagnosis of the doctor, according to the patient’s condition, targeted treatment.