The causes of acid reflux, heartburn and blood in sputum include gastroesophageal reflux disease (GERD) and peptic ulcer, etc. You can take proton pump inhibitors and gastric mucous membrane protection drugs as prescribed by your doctor to treat the disease. Acid reflux heartburn and blood in sputum may be caused by excessive gastric acid secretion, acid reflux into the esophagus, damage to the gastric mucosa and slowing of gastrointestinal peristalsis, etc. You can take proton pump inhibitors such as omeprazole to inhibit the secretion of gastric acid; take drugs such as aluminum thioglycollate to protect the gastric mucosa; and take drugs such as domperidone, mosapride, etc. to promote gastrointestinal peristalsis, etc. After active drug treatment, the disease can be effectively treated with proton pump inhibitors. After active drug treatment can effectively relieve discomfort and improve the prognosis of the disease. Drugs need to be used in a strictly standardized manner, the emergence of adverse reactions to consult the doctor, drug allergy and the existence of other contraindications specified in the drug specification of the patient is prohibited, and the drug should be taken in accordance with the doctor’s instructions. In addition to medication, it is also recommended to promote the recovery of the disease by eating a light diet, resting adequately, and abstaining from smoking and alcohol.