Itchy throat and cough can not sleep, often have symptoms caused by laryngitis, need to treat the symptoms of laryngitis, need to take drugs to clear the throat to relieve the symptoms of itchy throat, such as PuDiLan Anti-inflammatory Oral Liquid, Four Seasons Anti-Viral Combination or Blue Scutellaria Oral Liquid. If the cough is more serious, you need to take drugs to relieve cough and resolve phlegm. If the cough is dry, it is recommended to take Compound Licorice Combination or Finagan Syrup to relieve cough. If the cough is phlegm, it is recommended to take Ambroxol oral solution or Ambroxol hydrochloride, Lung Li Cough Combination to relieve the symptoms. If the symptoms are not relieved by the above medications, there is a high probability of a combined bacterial infection, which needs to be treated with antibiotics. If there is no allergy to penicillin, you can take amoxicillin or amoxicillin clavulanate potassium to reduce inflammation. If penicillin has allergy, you can switch to azithromycin for treatment.