Elderly people need to stay in bed for a long time after breaking the pelvis, what to eat and what to vomit occurs, dyspepsia, electrolyte disorders, intestinal obstruction and so on may occur, should consult a doctor in a timely manner, standardized treatment under the guidance of the doctor. 1. the elderly broke the pelvis after a long period of bed rest, appeared gastrointestinal peristalsis slow, peristaltic dysfunction, food indigestion after eating what vomit, treatment can be oral promotion of gastrointestinal peristalsis drugs such as mosapride, domperidone, etc., can also be oral lactobacillusin tablets to regulate intestinal flora. 2. The elderly bedridden may be due to pain caused by poor feeding, malnutrition eventually lead to electrolyte disorders, such as low potassium and low sodium can also be caused by what to eat what vomit, the treatment is mainly to correct electrolyte disorders, according to the laboratory symptomatic correction. If you have low potassium, you can take potassium chloride injection orally. 3. Constipation caused by accumulation of food can lead to intestinal obstruction in severe cases. In this case, we should stop eating and seek medical advice immediately, improve electrolyte and abdominal CT examination, and leave a gastric tube if necessary. If it is a low intestinal obstruction, enema can be given or keserol can be used to smooth and moisten the stool. If it is high intestinal obstruction, according to the situation, surgery is feasible. When the elderly body discomfort, need to actively consult the doctor, clear causes for targeted treatment, drugs need to follow the doctor’s instructions for rational application.