After suffering from tumor, you need to pay attention to the following: 1. face the tumor correctly, all tumors have the possibility of cure as long as they are early, especially breast cancer, lung cancer, colorectal cancer and other tumors, so early detection, early diagnosis and timely treatment. 2. arrange to receive surgery, post-operative adjuvant radiotherapy, chemotherapy or targeted therapy, internal fractionation therapy, etc. according to medical prescriptions, and adopt corresponding treatment means according to different conditions. 3.Strengthen diet and nutrition and rehabilitation. Diet and nutrition are very important for patients’ recovery and for patients to receive radiotherapy, and they need to receive comprehensive and adequate nutrients. 4.Strengthen physical exercise and improve physical quality to enhance the ability to resist disease. 5.Be in a calm mood and maintain an optimistic and open mind, avoiding negative emotions such as depression, anxiety, panic and escape to affect normal treatment, delay the disease and accelerate The progress of the tumor.