Finger joint itch, how to return a responsibility?

Core Tip: Not long ago, I had the same symptoms. The doctor said that it was contact allergy that prescribed "cold compress and wet compress" for external use to reduce the fire, and I took anti-inflammatory drugs. A few days later, I added calcium gluconate and saline, but I suggest you ask ... not long ago, I had the same symptoms. The doctor said that it was contact allergy that prescribed "cold compress and wet compress" for external use, and I also took anti-inflammatory drugs. I also added gluconic acid.

Two months ago, the ring finger of my right hand itched, and I thought it was an allergy (to the metal itself). Then I found a small blister. After rubbing it with an external medicine (Luganshi) for eczema, the middle finger and little finger itch and the skin is rough, and the abdomen under these three fingers itches badly. It should be pointed out that it is not the epidermis that itches, but the feeling of poisoning inside.