Radiation therapy has a certain amount of radiation, so after radiation therapy generally need to be isolated from children within 24 hours, but it is not necessary to do complete isolation, generally divided into rooms can be. In particular, do not hold especially small children, infants and children, and do not contact pregnant women and so on, other than no special effects. Radiation therapy and other nuclear and other treatments are not quite the same, nuclear and other treatments may require a long isolation time, about 72 hours. Radiation therapy generally has a faster metabolism, and after 24 hours of interval between radiation therapy, it is generally okay. Radiotherapy is a kind of local anti-tumor treatment, mainly applying radiation therapy. The process of radiotherapy may cause side effects, such as decreasing white blood cells, anemia, decreasing hemoglobin, etc. It is necessary to apply drugs to elevate white blood cells and replenish blood, and it is also necessary to monitor blood routine regularly, etc.