This document describes three common types of blisters and ulcers: hand blisters on the palm and fingers, foot blisters on the soles of the feet, and mouth ulcers in the mouth and on the thumb. Photographs from KK Women's and Children's Hospital are provided as examples for each type of blister or ulcer described.

1. Hand Blisters on the palm and fingers. (Photograph courtesy of KK Women's and Children's hospital)

2. FOOT Blisters on the soles of the feet. (Photograph courtesy of KK Women's and Children's hospital)

3. Mouth Ulcers in the mouth and on the thumb. (Photograph courtesy of KK Women's and Children's hospital)