Thanks for query,
one get itching on whole body or the part affected.
Scabies very common inbetween fingers of both upper and lower limbs
If you find small watery blisters between your two fingers it is confirm scabies.
Apply Benzyl benzoate
lotion all over body except face at night after taking bath and take bath in the next morning.
Repeat after a week.
Give treatment to other family members.
ok and bye.