The causes of cerebral infarction without appetite are generally mental factors, gastrointestinal hypoperfusion, lung infection and so on. 1. Mental factors, cerebral infarction patients can not accept the fact that they are sick for a while, mental and ideological pressure, excessive tension and anxiety or even depression, which affects the appetite. 2. Decreased gastrointestinal function, patients with cerebral infarction who have been bedridden for a long time will affect gastrointestinal peristalsis, weakening the function of gastrointestinal peristalsis as well as the digestive function, which will lead to decreased appetite. 3. Lung infection, cerebral infarction patients long-term bed-ridden, easy to induce the accumulation of pneumonia, pneumonia early symptoms are not obvious, easy to show the symptoms of loss of appetite. It is recommended that patients go to the regular hospital for examination, clear cause and symptomatic treatment, daily life should develop a regular routine, light diet, eat more fresh vegetables and fruits, and maintain a positive state of mind.