This report is about the nursing experience of a patient with Malignant Lymphoma who was treated with chemotherapy. During the stage of diagnosis, the patient became anxious when facing the unknown results of the treatment. In receiving chemotherapy, the patient started having mental and physical illnesses due to the side effects of chemicals. The author evaluated this patient according to Gordon's 11 Functional Health Pattern and confirmed that he was anxious, feeling sick, and vomiting. This patient's sleeping habit and body image had also changed. The author expected to effectively manage the anxiety of the patient and his family in order to relieve his physical discomfort. Above all, the author hoped to help the patient accept chemotherapy with courage and to build up an optimistic attitude towards pressure with the support of the medical team.