Cough remedy in one day is false and has no scientific basis. Need according to the cough caused by the respiratory system, circulatory system, digestive system and other different diseases are treated separately, can not all one day effect. 1. Respiratory system, including pneumonia, pharyngitis, chronic obstructive pulmonary disease, lung cancer, etc., can be caused by coughing, penicillin anti-infective, compound boric acid solution gargle, aminobromine sputum, radiotherapy or surgical resection and other treatments, can not be effective in one day. 2. Circulatory system, mainly refers to the cough caused by cardiac insufficiency, mainly using the cardiac glycoside C and other cardiac treatment. 3. Digestive system, gastroesophageal reflux (GERD) is the main digestive disease that can cause cough, and requires acid-suppressing treatment such as omeprazole. Therefore, do not believe in rumors. Coughing requires prompt medical attention, examination and treatment under the guidance of a doctor.