Fried oranges have no curative effect on cough. There are many causes of cough, cough medicine should be chosen to treat the symptoms and according to the cause of choice of drugs such as antibiotics, antiviral drugs, etc. for treatment. Common causes of cough are acute upper respiratory tract infection, acute pharyngitis, lung infection, pleurisy, pneumothorax, pulmonary fibrosis, asthma, gastroesophageal reflux, in addition to heart failure, stress-induced cough. The symptomatic treatment should be given according to the cause of the disease, for example, cough caused by pneumonia can be treated with penicillin such as amoxicillin, cephalosporins such as cefoperazone, macrolides such as erythromycin and other drugs according to experience. Gastroesophageal reflux take acid-suppressing drugs such as omeprazole and famotidine. For cough and phlegm use dextromethorphan, ambroxol etc. Allergy-induced cough should be kept away from allergens at the first time, and anti-allergy drugs such as loratadine can be used at the same time. At the same time, patients should also pay attention to rest, drink plenty of water and supplemental nutrition. Orange is a food, not a drug, and has no therapeutic effect. It is recommended that patients follow the doctor’s instructions for proper medication, do not self-medicate to prevent adverse effects.