Nowadays, most of the early-stage cancer patients, such as breast cancer, thyroid cancer, lung cancer, stomach cancer and intestinal cancer, can usually be cured after active treatment. Clinically, some early-stage cancer patients can usually be cured after actively cooperating with doctors to adopt comprehensive treatment, such as surgical resection of lesions, postoperative radiotherapy, targeted therapy, immunotherapy, etc. However, for some cancer patients who have not been actively treated, they can be cured. However, for some cancer patients who are not actively treated, the chances of cure will decrease and should be taken seriously. For cancers such as breast cancer, thyroid cancer and prostate cancer, although they can be cured, there is a certain chance of recurrence. Therefore, after being cured, cancer patients need to go to the doctor for regular check-ups in order to monitor the changes in their conditions. Although some advanced cancers cannot be cured, the quality of life and survival rate can be improved through treatment. Cancer patients are advised to keep themselves physically and mentally happy and communicate with others more often. Daily attention should be paid to ensure a balanced intake of nutrients to meet the needs of the body. Cancer patients should also exercise appropriately, which helps to strengthen their body.