Common complications in the acute phase of stroke are as follows: 1, crashing pneumonia is common, especially for patients with severe stroke or early stroke, crashing pneumonia is easy to occur; 2, patients with poor swallowing function are prone to aspiration, resulting in aspiration pneumonia; 3, stress ulcers: patients with cerebral infarction in the acute phase of cerebral infarction due to the human body’s own regulatory role, it will increase the brain’s blood supply and oxygen supply, which can lead to the emptying of blood vessels in the fundus of the stomach, resulting in ulcers, Gastrointestinal bleeding, etc. The following complications are commonly seen during the recovery period of stroke: 1, shoulder-hand syndrome: relatively common, manifested by shoulder pain, shoulder dislocation, etc.; 2, lower extremity venous thrombosis: more dangerous, with fatal possibilities; 3, pressure ulcers: with the development of nursing care technology, pressure ulcers are relatively rare at present; 4, secondary epilepsy: relatively common in patients with hemorrhagic stroke; 5, for the condition of the patients with a longer period of time, there may be heterotopic ossification, joint contracture, all of which require early prevention to prevent complications from continuing to develop.