Breast nodules six months long five millimeters, also often tingling, need to be operated, need to be based on the nature of the tumor, size and other decisions. It is recommended that the patient can go to the hospital to improve the examination and clarify the nature of the tumor. If the tumor is caused by breast hyperplasia, regular follow-up is the main concern. If it is diagnosed as breast fibroadenoma or patients with malignant tendency, timely surgical removal should be carried out. Breast nodules are usually caused by breast hyperplasia, breast fibroadenoma and breast cancer. If the patient is diagnosed with breast hyperplasia after examination, surgery is usually not needed, but if the symptoms are obvious or the nodules are too large, surgery can be performed to remove them. If patients are diagnosed with breast fibroadenoma or malignant tendency after examination, they should undergo surgical excision in time. Breast nodules six months long five millimeters and often tingling, the need for surgery, need to be based on the nature of the tumor, size and other decisions.