A yellow, sticky nasal discharge is most often seen in acute attacks of chronic sinusitis. Sinusitis is a non-specific inflammatory manifestation of the sinus mucosa, which is caused by acute upper respiratory tract infection resulting in congestion, edema, and inflammatory exudation of the sinus mucosa, clinical manifestations, patients will have headache, yellow nasal discharge, nasal congestion, toothache, facial distension and other related manifestations, and on examination, the turbinate mucosa of the nasal cavity is seen to be congested and edematous, and purulent discharge is seen to adhere at the middle nasal tract as well as the common nasal tract, which requires examination at the hospital e The diagnosis of sinusitis can be clarified by electronic rhinoscopy and sinus CT. The common sinusitis is maxillary sinusitis, which requires symptomatic anti-inflammatory treatment in the acute stage, and can be treated by infusion of ceftriaxone sodium or cefotaxime sodium, as well as sinus puncture and irrigation once a week, which can be cured in about half a month. In the case of chronic recurrent sinusitis, surgical treatment is required to cure it completely.