How to do with itchy blisters

Hand itching blisters, scratching more itchy. It is considered eczema or fungal infection caused by hand ringworm. Need to go to the hospital for examination to determine the cause. If eczema caused, you can use desonide cream and other topical drugs to apply. If fungal infection caused, you can use topical ointment compound salicylic acid tincture for treatment.