Breast swelling and pain with hard lumps may be related to physiological reasons or pathological reasons, which need to be judged in the light of one’s own situation. 1. Physiological reasons: some women are related to menstruation, and breast swelling will be relieved or disappear after menstruation. 2. Pathological causes: Breast diseases such as breast nodules, fibroid tumors, breast cancer, etc., often due to hormonal disorders in the body, the corresponding symptoms. It is necessary to consult a doctor as soon as possible and have a specialized examination to make a clear diagnosis. It is recommended that patients with breast swelling and pain accompanied by lumps should go to the hospital in time, and under the guidance of breast surgeons to carry out relevant tests and examinations, so as to ultimately clarify the cause of the disease and actively cooperate with the treatment.