Chest pain refers to the pain above the rib arch below the neck. There are many reasons for chest pain, and the nursing measures are different for different reasons, such as coronary heart disease, pneumothorax, pleurisy, and so on. 1. Coronary heart disease: For patients with coronary heart disease, when chest pain occurs, they should take nitroglycerin or fast-acting heart pills under the tongue in time, call 120 immediately and go to the hospital to prevent delaying the condition, and pay attention to a light diet, moderate exercise, and quit smoking and drinking in daily life. 2. Pneumothorax: Pneumothorax can lead to chest pain, pneumothorax should be admitted to the hospital in time for treatment, during the treatment process, the patient needs to rest in bed, the first nursing measure is to prevent the occurrence of decubitus ulcers, keep the skin dry, turn over diligently, etc., and eat a light diet, avoid spicy and stimulating food, so as not to cause coughing, resulting in chest pain aggravation. 3. Pleurisy: pleurisy can lead to chest pain, pleurisy patients are first symptomatic treatment, in the nursing measures, mainly to give high-calorie, high-protein diet, local hot compresses to reduce chest pain, in addition to let the patient appropriate cough, to promote lung expansion.