Phlegm, itchy throat, cough, may be related to acute pharyngitis, allergic pharyngolaryngitis, reflux pharyngitis, need to be based on different causes to take different medications, the effect varies from person to person, there is no fastest treatment. 1. Allergic pharyngolaryngitis: occasional tickling of the pharynx, irritating cough, no secretions to cough up. Antihistamines combined with leukotriene receptor antagonists (such as montelukast + loratadine), glucocorticoids (such as budesonide nebulization) pharyngeal treatment, can reduce the sensitivity of the pharynx. You can also use traditional Chinese medicine treatment, such as Su Huang Cough Capsules, Expectorant Oral Liquid, and so on. 2. Chronic rhinitis: increased nasal secretion due to inflammation, leading to the appearance of related symptoms. Corticosteroids such as budesonide, mometasone furoate and fluticasone propionate can be used. 3. Reflux pharyngitis: caused by reflux material stimulating the mucous membrane of the throat, can use omeprazole, pantoprazole and other drugs to inhibit gastric acid secretion. It is recommended to go to the hospital in time, according to the cause of targeted treatment, identify the cause of the disease, under the guidance of the doctor to use drugs, not blindly use drugs.