A little itchy throat may be caused by allergic pharyngitis, may also be caused by acute pharyngitis, and may also be caused by acute sinusitis, the causes are different, the treatment is different. 1. Allergic pharyngitis: Allergic pharyngitis is a kind of allergic disease in the throat area, which can lead to the symptoms of a little itchy throat, the treatment can be treated with budesonide spray, but also with antihistamines such as chlorpheniramine and loratadine. 2. Acute pharyngolaryngitis: acute pharyngolaryngolaryngitis is an inflammatory disease of the mucous membrane of the throat and submucosal tissues, viral and bacterial infections lead to symptoms of a little itchy throat, the treatment can use ribavirin, amoxicillin, cefaclor and other drugs for treatment. 3. Acute sinusitis: acute sinusitis is an inflammatory disease of the sinus mucosa, patients with this disease due to postnasal drip syndrome can also appear a little itchy throat symptoms, can use budesonide nasal spray, amoxicillin, montelukast sodium and other drugs for treatment. In addition to the above diseases, other diseases can also cause patients to appear a little itchy throat symptoms, it is recommended to consult a doctor in time to find out the cause, and follow the doctor’s instructions to standardize the use of drugs and treatment.