Sticky phlegm in the throat is commonly seen in upper respiratory tract infections, postnasal drip syndrome, chronic pharyngitis, etc. It needs targeted treatment, such as taking Ambroxol, localized treatment with nasal sprays and containing tablets. 1. Upper respiratory tract infection: can be localized with budesonide suspension nebulizer treatment, while taking expectorant drugs, such as ambroxol hydrochloride tablets. 2. Postnasal drip syndrome: first rinse the nasal cavity with physiological saline, and then need to use nasal sprays, such as fluticasone propionate, budesonide, etc., when the intranasal mucous secretion is large, you can take eucalyptus-pinocampus intestinal soft gelatin capsule. 3. Chronic pharyngolaryngitis: simple pharyngolaryngitis, available physiological saline or chlorhexidine gargle solution gargle, localized ciproammonium chloride tablets, etc., usually try to avoid eating spicy and irritating food. Therefore, the presence of sticky phlegm in the throat need to be diagnosed under the guidance of a professional doctor, standardized medication and treatment.