Itching throat without phlegm is a pharyngitis attack caused by upper respiratory tract infection in the later stage.

I suggest you take Wutai Yanyan tablets three times a day, five tablets each time, Sukeshuting syrup three times a day, 20 ml each time, Keping tablets three times a day, two tablets each time, compound licorice tablets three times a day, and cefalexin two tablets each time. You will be fine soon.

Avoid spicy food, don't smoke, drink plenty of water, don't cover it very thick at night, keep the indoor humidity and keep the indoor ventilation good. It's best to eat some steamed pears with rock sugar, one a day.