itch

to have an uncomfortable feeling on your skin that makes you want to scratch; to make your skin feel like this (the noun form is also itch) คัน

The rash does not itch, and it is usually located on the palms of the hands and soles of the feet.

For common mosquito bites, wash and dry the bite then apply an itch relief cream, such as Benadryl ointment.

Apart from feeding on your blood, ticks also cause a great itch.