Many reasons can lead to lumps in the breast, the following common causes: 1, breast enlargement: when the breast enlargement is more serious can touch more swelling, you can go to the hospital to check the ultrasound or mammography, etc. for clarification. If the disease, do not worry too much, regular review can be. If there is obvious pain, you can take oral medication, such as breast fetish elimination or prolotherapy pills, but you need to take them under the guidance of a doctor. 2. Intra-mammary masses: such as fibroids, or even malignant masses, such as those caused by breast cancer, so you need to further improve the relevant examination, including puncture biopsy or excisional biopsy of the masses to The nature of the mass should be clarified and treatment should be given according to the results of the examination. During the treatment period, do not drink alcoholic beverages and do not eat fatty foods.