It seems that you may be having prurigo simplex
. There may be itchy papular rash
occuring on legs,arms and on trunk. There may be some cause, one has to find out.The cause may be some allergen or irritant. It may be pollutant,housedust,housedust mite,grass,soap,deoderant,clothe,wool,fume, perfume,cosmetic,insects,drugs...etc. The disease might be exacerbated by stress and worries. Take antihistaminic like levocetirizine
or desloratidine may be taken. Steroids in tappering dose may be helpful. Apply steroid cream like betamethasone
cream. Avoid soap bath. Avoid all suspected factors . You may be improved. However, you consult dermatologist
. I hope you got my answer.
Dr. Ilyas Patel MD