Eat more foods rich in vitamin C and vitamin A. Medical research has proved that vitamin C can enhance the interstitial function in cells and is the first barrier to prevent the formation and spread of cancer cells. Enhance systemic resistance and inhibit the proliferation of cancer cells. Many fruits and vegetables, such as tomatoes, hawthorn, oranges, lemons and jujubes, are rich in vitamin C, so eat more.

Develop good living habits and eating habits. Regular review suggests that some drugs can be prescribed before and after radiotherapy to reduce the radiation damage caused by radiotherapy, such as "Amdoline", which can enhance immunity, promote the repair of normal cells and reduce the occurrence of adverse reactions.