Is there a relationship between palmoplantar pustulosis and psoriasis?

Patient: Description of the condition (onset time, main symptoms, hospital visited, etc.): Dr. Kang: It is true that some palmoplantar pustules can develop into psoriasis, so some scholars refer to this condition as limited pustular psoriasis. Patient: Is psoriasis the same as psoriasis Dr. Kang: Psoriasis is the modern common name for psoriasis. But psoriasis is also the ancient name for neurodermatitis. So most modern references to “psoriasis” refer to psoriasis, a thing that many people are confused by the terminology.