Breast massagers generally have no side effects on the body, as to whether there is no benefit is different from person to person. Breast massager regular operation, there are no side effects or harm, can be used to massage the breast, so that the chest blood circulation to speed up, relieve breast-related diseases, and can achieve the role and purpose of auxiliary breast augmentation, the specific effect is also different from person to person. The use of breast massager should pay attention to the massage time strength and method, it is recommended that the first gentle massage, gradually increase the strength and intensity, to avoid causing breast damage or lead to breast disease. At the same time, patients with breast nodules should pay attention to avoid excessive stimulation of the nodules, in order to prevent the nodules from being stimulated and overgrowth. The use of breast massager should pay attention to the correct operation norms and methods, if there is no understanding of the recommendations can first understand the product instructions, do not use by themselves indiscriminately. If there is any discomfort, consult a doctor in time.