Pain in the mammary glands that feels like a fork in the road is relatively common in clinical practice. Specific causes include the following: the first case may be inflammation of the breast, including simple bacterial inflammation or plasma cell mastitis. In this case, the pain is basically the same as the nature of the fork in the road, and sometimes accompanied by redness, swelling, pain and other symptoms of the breast. In the second case, for some obvious breast hyperplasia or ductal dilatation of the breast, such pain will also occur, manifested as more serious pain during menstruation or menstruation, and then the pain will be reduced or disappeared after the menstruation, and the symptoms will occur again and again. If you are experiencing breast pain, it is best to go to a regular hospital for examination to find out the exact cause of the problem and to carry out systematic and standardized treatment according to the cause of the problem.