Sydney is not the fastest way to relieve cough and phlegm. Sydney is a fruit, rich in vitamins, may have some health benefits, but Sydney is not a drug, there is no clear clinical evidence to support the role of Sydney has a cough phlegm, not to mention the fastest way to stop cough phlegm. Coughing and phlegm patients can use some phlegm remedies to promote the elimination of phlegm, such as ambroxol hydrochloride dispersible tablets and other phlegm remedies. It is also necessary to identify the cause of coughing and coughing phlegm, targeted treatment, such as bacterial pneumonia may require the use of amoxicillin clavulanate potassium, or intravenous use of antibiotics such as cefotaxime sodium. For example, tuberculosis cough and sputum may need to be treated with anti-tuberculosis drugs such as ethambutol and rifampicin. In summary, Sydney is not the most effective way to treat cough and phlegm, cough and phlegm need to consult a doctor in time, under the guidance of the doctor to use some of the phlegm medication symptomatic treatment, at the same time need to address the cause of the treatment.