Multiple microscopic tumors of the breast may appear to be calcified. Patients are advised to seek prompt medical treatment once they develop multiple microscopic tumors of the breast. Multiple microscopic tumors of the breast are usually caused by excessive estrogen secretion, emotional abnormalities and other factors. If breast tumor patients are not treated timely, it may lead to necrosis of breast cells, which may result in the deposition of calcium salts. Once patients have multiple tiny tumors in the breast, it is recommended to go to the hospital in time for further examination and to clarify the nature of the tumor under the guidance of the doctor. If the tumors are benign and have no other uncomfortable symptoms, surgery is usually not needed, and regular checkups in the hospital are sufficient. If the tumor is malignant and accompanied by pain and other uncomfortable symptoms, surgical excision can be used for treatment. When patients have multiple microscopic breast tumors, they should pay attention to light diet and eat more foods containing protein and vitamins.