Health education is an important part of nursing work. It is an educational activity with wards as the teaching base and inpatients and their families as the educational objects. Through purposeful and planned education, patients can understand and master the knowledge of improving health and make their behavior develop in a direction conducive to rehabilitation. Give health guidance in the process of treatment and nursing, or give guidance by nurses when patients encounter difficulties, and organize patients to give health knowledge lectures regularly. It can be carried out according to the content of knowledge education in different stages of disease development. It can be divided into the following stages: 1 stage: admission education, including patients' understanding of their own diseases, medication education, ward rules and regulations, cooperative treatment, mental health education for their families, etc. The second stage: explain the etiology, symptoms, treatment principles and precautions of the disease; Affirm and encourage patients with positive language. The third stage: according to the treatment progress, explain the general law of disease improvement and provide information support; According to patients' disease degree, individual psychological needs and acceptance ability, health education guidance and psychological nursing are carried out to make them have a correct attitude towards diseases and strengthen physical exercise. Discharge: After discharge, patients and their families should be given maintenance treatment and rehabilitation guidance for matters needing attention. If necessary, they should follow up regularly and make regular phone calls or home visits.