Cough white phlegm throat itchy cough at night due to chronic pharyngitis, including chronic simple pharyngitis, chronic atrophic pharyngitis, chronic dry pharyngitis, according to the cause of the disease and the extent of the condition to take etiological treatment, proprietary Chinese medicine treatment and local treatment and other measures to improve the symptoms. 1. Etiological treatment: this disease is mainly triggered by the recurrence of acute pharyngitis and the stimulation of adverse physical and chemical factors, under the action of inflammatory factors, it is easy to cause the increase of mucus secretion, pharyngeal sensory hypersensitivity, and it can stimulate the aggravation of coughing and itchy throat in the evening after the environmental temperature drops. Need to quit smoking, alcohol, light diet, avoid environmental pollution. Actively treat all kinds of upper respiratory tract inflammation and other systemic diseases. 2. Proprietary Chinese medicine treatment: you can take Jianmin throat tablets, watermelon cream throat tablets and other proprietary Chinese medicine tablets, which can reduce inflammation and improve the symptoms. 3. Local treatment: (1) Chronic simple pharyngitis: Compound borax solution, compound chlorhexidine gargle solution and other gargles can be used. It can also take iodine throat tablets, Dumifen tablets and Xidi iodine tablets. (2) Atrophic pharyngitis and dry pharyngitis: use 2% iodized glycerin to smear the pharynx to promote gland secretion. Appropriate supplementation of multivitamins can promote the growth of mucosal epithelium. When there is a cough white phlegm more throat itchy night cough, can actively seek medical system checkup, clear diagnosis, follow the doctor’s instructions standardized treatment.