Cancer is a terrible disease. Due to the rapid development, dangerous diseases and the fact that the medical profession has not yet overcome, people are more afraid of cancer than any other diseases. Patients usually go through the following processes: after discovering the disease, they seek medical advice everywhere nervously and anxiously; Then hospital surgery or radiotherapy and chemotherapy. In the long process after discharge from hospital, many people missed a good opportunity to recover because they could not get timely, systematic and correct rehabilitation guidance and conditioning, leading to cancer recurrence and metastasis, and had to be hospitalized again for radiotherapy and chemotherapy until their bodies failed. This situation not only causes physical and mental pain to patients, but also causes a heavy economic and mental burden to their families.