Sago grain like lesions between fingers is characteristic of
Pompholyx, an endogenous eczema is a morphological variant of hand and foot eczema. It is characterized by palmoplantar vesiculation presenting as intensely itchy deep-seated vesicles resembling sago grains History of atopy is seen Responds to topical coicosteroids Ref Harrison 20th edition pg 1267
Pompholyx
Erythema multiformae
Scabies
Papular utricaria
Dermatitis