Breast pain, also called mastalgia, is caused by a wide variety of things. Most of the causes of breast pain are not serious health risks, so the pain is usually treated symptomatically. The pain usually takes the form of tenderness or soreness of the breast as opposed to a sharp, shooting pain. Causes of breast pain include hormones, breast cysts, certain medication side effects, large breast size and abnormal development of male breast.If you have the Symptoms of Abnormal Development of Male Breast--Breast distending pain, we would say herbal medicine is a safe and effective form of treatment. At TCM Window, we offer relaxing treatments and expert guidance through the whole process. We specialize in different kinds of chronic and difficult miscellaneous diseases, we offer the best possible care in a peaceful and welcoming environment. If you would want our expert to create a TCM diagnosis, please fill out the health form as requested.