When the weather is cold, the fingers on the palm will grow blisters, which are painful and itchy?

Hello, if your fingers get blisters when it's cold. It itches and hurts. It's usually caused by colds and allergies.

Suggestion:

This advice is to keep warm. Oral loratadine and other antiallergic drugs were temporarily used for treatment. At the same time, it is suggested that thymopentin can be used to enhance immunity