Disease analysis: Hello, according to your description, I wonder if your breast pain has a regular time. For example, the menstrual period will get worse. If the clinical diagnosis is hyperplasia of mammary glands: (1) Breast pain: usually swelling or tingling, which may involve one or both breasts. One side is biased, and the severe pain cannot touch or even affect daily life and work. The pain is mainly at the breast lump, and it can also radiate to the affected armpit, chest or shoulder and back; Other manifestations are nipple pain or breast itching pain, which often appears or intensifies a few days before menstruation, and the pain after menstruation is obviously alleviated or disappeared; Pain will also fluctuate with the change of mood. This kind of pain related to menstrual cycle and emotional changes is the main feature of clinical manifestations of breast hyperplasia. (2) Breast lump: The lump can occur in one or both breasts, in the upper quadrant outside the breast, or in other quadrants. Granular, etc. Among them, plaques are common, the boundary of the mass is not obvious, the texture is medium or slightly hard and tough, and there is no adhesion with surrounding tissues. The size of the buns is often tender, and the size of the buns is as big as that of millet, which can exceed 3 ~ 4 cm. Breast lumps also have the characteristics of changing with menstrual cycle. The premenstrual mass increases and hardens, and the mass shrinks and softens after menstrual cramps. (3) nipple discharge: A few patients may have nipple discharge as spontaneous discharge, and some may squeeze nipple bloody discharge or milky white discharge. Grass yellow or brown serous secretion (4) Menstrual disorder: the visible amount of this disease is irregular or pale before and after menstruation, which may be accompanied by dysmenorrhea (5) Emotional changes: patients often feel depressed or upset and irritable. Every time you get angry, nervous or tired, you can check yourself as follows: Vision: Look in the mirror, carefully observe whether the size of both sides of the breast is symmetrical, whether there are abnormal protrusions, whether the skin and nipples are sunken or eczema: raise your left hand to the back of your head, check your left breast with your right hand, and gently press the breast with your fingertips to feel if there are any lumps. Do a circumferential examination clockwise from the nipple, and then also check the right breast until all the breasts are checked. Breast self-examination: Lie flat, put a pillow under your right shoulder, bend your right hand under your head, and repeat the "touch" method to check the lotus root of your right breast. In addition to the breast, you must also check whether there is lymphadenopathy under your armpit. Finally, press the nipple with your thumb and forefinger, and pay attention to whether there is abnormal secretion. If you have symptoms such as frequent breast pain, lumps and abnormal secretion, you must go to a regular hospital for professional examination in time.