this itching like symptom is known as post nasal drip. the best medicine would be the use of anti-allergic combination like levocetirizine and montelukast once daily at night. consult your specialist doctor discuss with him or her and take the medicine with consent. do steam inhalation regularly for at least 10 days. revert back after 10 days to a pulmonologist online --> <link>
kindly let me know some medicine for itchy throat?