It seems that you are suffering from skin allergy......
Just take t monteleukast 10mg at night for 30 days.. To avoid allergy.. It is non sedative.
In the mean time , try to find the allergens.
Can be perfumes, dust, pollens, pets hair etc...
U can got CONTACT ALLERGY SKIN TEST, to find the culprit allergen.
And remember itching can also be due to other problems like
liver, eczema, psoriaris etc..
Consult skin specialist if no relief..