The nose is clinically blocked with phlegm mainly in the following cases: First, during acute upper respiratory tract infection, the nasal cavity may be blocked with a large amount of exudate due to viral infection, the throat due to the presence of pharyngitis, tonsillitis and other related diseases, resulting in a particularly large amount of phlegm and secretions in the throat, you can use anti-cold drugs, such as cold and fever granules and other drugs symptomatic treatment treatment, most patients The symptoms will be significantly relieved within a short period of time. Second, chronic sinusitis, long-term backflow of nasal mucus into the throat, resulting in a feeling of phlegm in the throat, nasal secretions, the main treatment of sinusitis, you can apply antibiotics, oral mucus promoter, nasal irrigation and so on comprehensive treatment treatment. Most patients wait for sinusitis to get better, the phlegm in the throat should be reduced, individual patients can also consider surgery if long-term medication is not effective.