It seems that you are having either tinea
manus or contact allergic dermatitis
Avoid contact with soap, dust,grass,dust, pollens,fertiliser,pollutants,insects, perfume, cosmetics..etc
Do not wash the hands excessively.
Take antifungal tablets withantihistaminics for 2 weeks.
If poor response, add steroid
tablets in tappering dose for 2 weeks.
Apply combined steroid and antifungal cream.
Still, no response, diagnosis should be revised.
For that , you consult dermatologist
Dr. Ilyas Patel MD