Palmoplantar pustulosis.
Palmoplantar pustulosis is an uncommon chronic pustular condition affecting the palms and soles. It is also called pustulosis palmaris et plantaris. It is related to a common skin condition, psoriasis.

Clinical features of palmoplantar pustulosis:
Palmoplantar pustulosis presents as crops of sterile pustules occurring on one or both hands and feet. They are associated with thickened, scaly, red skin that easily develops painful cracks (fissures).

Palmoplantar pustulosis varies in severity and may persist for many years. The discomfort can be considerable, interfering with work and leisure activities.

Source: @dermnetnz