Elderly phlegm cough the fastest and most effective recipe is not true, there is no scientific basis. The old man with phlegm cough can be caused by bronchial inflammation, pneumonia, tuberculosis and so on. The elderly phlegm cough need for different causes to choose a specific treatment. 1. Bronchial inflammation: Inflammation of the trachea and bronchial tubes can cause inflammatory secretions in the mucous membranes of the trachea, which can lead to coughing, accompanied by coughing up phlegm. Symptomatic treatment is usually used. Patients with cough and phlegm can use drugs to relieve cough and resolve phlegm, such as Ambroxol, Bromhexine, Compound Licorice Combination and so on. Patients with fever can be treated with antipyretic and analgesic drugs. Patients with wheezing can be given asthma medications such as theophyllines or beta 2 agonists. Antibiotics such as penicillin and levofloxacin can be given in the presence of bacterial infection. All drugs need to be used under the guidance of a doctor. 2. Pneumonia: Inflammation of the lungs will irritate the mucous membranes of the patient’s respiratory bronchial tubes, and therefore coughing will occur. The main treatment is anti-infective treatment, if the bacterial infection needs to follow the doctor’s advice to use penicillin, levofloxacin and other antibiotics; if the viral infection, follow the doctor’s advice to use oseltamivir and other antiviral drugs. 3. Tuberculosis: Tuberculosis cough is caused by Mycobacterium tuberculosis destroying lung tissue, causing the respiratory tract reflex protection mechanism. Compliance with medical advice commonly used drugs rifampicin, isoniazid, ethambutol, pyrazinamide and other drugs through the composition of the treatment program, according to a certain course of treatment to use. These drugs should be clear whether the drug is allergic to the drug before use, the allergic person should be prohibited, after the use of the drug, pay attention to observe whether there is a serious adverse reaction. The elderly phlegm cough must be directed by the doctor to use drugs, not arbitrarily dealt with on their own.