Same burning, pruritic sensation as from other herpes infections
Vesicular bullae
Finger may be indurated and tender (but should not be tense, as in a felon)
Rash develops over 7-10 days, with possible ulceration and rupture
Symptoms improve, crust over, and heal after 10-14 days with viral shedding terminating at this point
Complete resolution by 15-21 days
Herpetic whitlow
Bed bugs
Tinea capitis
Closed fist infection 
Phytophotodermatitis
Digital Mixoid Cyst 
Tinea corporis
Hand cellulitis