You can take a bath after breast cancer radiotherapy, but it is better to take a bath two or three days after radiotherapy. After radiotherapy for breast cancer, it is necessary to do a good job of life care, it is better not to take a bath after radiotherapy to avoid skin breakage and infection; you can take a bath two or three days after radiotherapy; you should also pay attention to the care of the body during the period, and you can use a towel dipped in water to scrub other parts of the body. In the bath should also pay attention to the breast and the surrounding skin do not scrub, as long as a simple rinse can be, but also pay attention to the radiotherapy in the radiation therapy when the doctor in the body to draw the positioning line do not wash off; the water temperature is not too hot or too cold, pay attention to do not get cold. It is recommended that patients maintain a good attitude during radiotherapy, pay attention to rest, and consult the doctor promptly if they feel unwell.