Female patients show chest pain, which may generally be caused by breast hyperplasia. It can occur in young people or middle-aged and elderly people. The cause of occurrence is considered to be related to the abnormal expression of hormone levels in the body, especially in the premenstrual period, the symptoms will gradually worsen, with obvious chest pain, chest tightness or palpitations. In addition, eating spicy food will also lead to symptoms. Patients with breast hyperplasia should pay attention to the general life. It may also be caused by the infection of the respiratory system, especially after the infection of the upper respiratory tract, which has not been treated effectively in time, resulting in pleurisy.