Pink foamy sputum is mainly seen in acute left heart failure, so treatment to correct left heart failure should be given to the patient in a sitting position, continuous low-flow oxygen, and also cardiac stimulants, diuretics and vasodilators to reduce the heart load and improve the blood supply to the heart and other treatments. It is recommended to take more bed rest, avoid emotional excitement, and maintain a relaxed mood to avoid aggravating the heart load. The diet should be light and easy to digest, eat three meals a day, avoid spicy and stimulating food, do not smoke, do not drink alcohol, develop good habits of life and rest, patients with heart problems should not often stay up late, to ensure sleep every night. When symptoms appear, you should go to a regular hospital as soon as possible, you can use sodium nitroprusside, nitroglycerin and other crown-dilating drugs, you should also give diuretics to remove the burden on the heart through diuresis, intravenous injection of cetiran to strengthen the heart and improve rapid atrial fibrillation, etc.