Problem description: There is something like a bubble on his hand, but his skin feels a little hard. What is this?
Date of the problem:2020-11-13 < br />Patient information:Age: 34 years old, Gender: Male
Problem analysis: In this case, you need to do a palpation. The epidermis alone cannot explain anything. problem.
Guidance suggestion: Let me first check whether the patient has local trauma and whether he can touch this part.
Recommendations are for reference only. If the problem is serious, please go to the hospital for detailed inspection