Constipation after lung adenocarcinoma surgery may be caused by slowing down of gastrointestinal peristalsis due to prolonged bed rest, which can be treated by exercise regulation and medication. Constipation after lung adenocarcinoma surgery can be relieved by exercise regulation. If physical condition allows, you can do some simple activities in bed, and you can get out of bed as soon as possible under doctor’s advice to enhance gastrointestinal peristalsis, promote digestion and improve constipation. Constipation after lung adenocarcinoma surgery can be treated by medication, taking some medicines to promote defecation, such as magnesium sulfate, lactulose and so on, and also using lubricating laxative, such as cecrops, liquid paraffin and so on under doctor’s instruction, which can have the effect of laxative and laxative, so as to alleviate constipation. Therefore, when patients with constipation after lung adenocarcinoma surgery, they should report to doctors in time to clarify the cause of the disease and carry out symptomatic treatment. After surgery, they can eat some vegetables and fruits containing crude fiber appropriately, such as spinach, dragon fruit and so on. It is also necessary to keep emotional stability and avoid agitation.