If a woman has symptoms of chest pain and swelling, it is usually considered to be related to the influence of menstruation, breast hyperplasia, breast cancer, heart abnormalities and other factors, which are analyzed as follows: 1. Menstrual influence: the secretion of estrogen in a woman’s body increases during menstruation, which stimulates the breasts and in turn causes patients to feel symptoms of chest pain and swelling; 2. Breast hyperplasia: for patients who have endocrine abnormalities that lead to swelling and hard nodes in the breast Patients with tissue hyperplasia that does not completely subside are often accompanied by symptoms such as chest pain, chest distension, and overflow; 3. Mastitis: mastitis is caused by bacterial infection, breast trauma, and other factors. If infectious inflammation is the main cause, it can be manifested as local redness, swelling and pain. Broad-spectrum antibiotics should be used under the guidance of a doctor, while paying attention to keeping local cleanliness during medication. If medication does not relieve and abscesses are formed locally in the breast, surgery is required for incision and drainage; 4. Breast cancer: for patients suffering from breast cancer due to the combined effects of genetics, environment and lifestyle factors, early on there is often chest pain, nipple overflow, breast lumps, enlarged axillary lymph nodes, etc. At a later stage, there are even symptoms of cancer metastasis and organ lesions; 5. Heart abnormalities: When women have a heart attack, they often have symptoms such as heavy, twisted, stuffy, and pressure in the center of the chest, and chest pain may also extend to the back, neck, upper abdomen, arms and other parts of the body, while there may also be some obscure and unknown signs such as unexplained abdominal distention and tension. It is recommended that patients with related symptoms go to the hospital to improve chest X-ray, chest CT, cardiac ultrasound and other examinations to confirm the diagnosis, and after clarifying the cause, treat the symptoms.