The reference group carried out routine nursing, that is, the most appropriate intervention measures were properly formulated according to the actual condition degree and various levels of physical fitness of the patients, and the patients were urged to take drugs according to the doctor's advice every day. Nurses should conduct oral health promotion for patients; Administering medication and a daily healthy diet regimen; Patients with orientation and language communication disorders were given nursing care step by step. Continuous care for 2 months.

The research group cooperated with the implementation of narrative nursing. The detailed measures are as follows: ① Establish a narrative nursing special group. ② Narrative data collection. ③ Pay attention to the scientific evaluation of narrative content. ④ Edit the narrative reasonably. ⑤ Strengthen interview intervention. Continuous care for 2 months.

Narrative nursing is an intervention mode of psychological nursing.

The simple mental state Intelligence Scale (MMSE) was used to evaluate the mental state of the patients before and after the nursing intervention. The scale was mainly composed of 5 dimensions, namely orientation ability, recall ability, memory ability, attention and calculation ability, and language ability, and contained a total of 30 items. The total score was 0-30 points, the higher the score, the better the mental state of the patients.

The self-care ability measurement (ESCA) scale was used to evaluate the practical self-care ability of patients in the two groups before and after nursing intervention. The scale was mainly composed of four dimensions: self-concept, health knowledge mastery level, sense of responsibility, and self-care practical skills, and contained 43 items with a total score of 0-172. It shows that the actual ability of self-care is better.

The score consisted of 17 items, including self-awareness, work and interest, gastrointestinal symptoms, weight loss, hypochondriasis, sleep difficulty, etc. The total score < 7 was considered normal, 7 to 17 divided into possible depression syndrome, > 17-24 were classified as having depression, and> 24 were classified as major depression.

The score includes two dimensions: spirituality and physicality, with a total of 14 items, including gastrointestinal and digestive symptoms, depressive mood, sensory system symptoms, behavioral manifestations when communicating with others, somatic anxiety, cognitive function, etc. The total score is > 28, which is classified as severe anxiety, 21 to 28 grades are anxious, 14 to < 21 is classified as anxiety, 7 to < 14 scores may have anxiety, and <7 is considered normal.