Palmoplantar pustulosis is a type of psoriasis, and there is no way to tell which is more serious. Psoriasis is generally caused by genetic, environmental and autoimmune factors, and is divided into four types: common, arthropathic, pustular and erythrodermic. Palmoplantar pustulosis belongs to the pustular type of psoriasis, the patient’s palms and feet will appear symmetrical skin lesions, initially erythema, then erythema pustules appeared on the pustules, nail beds are involved, there will also be nail peeling, pus accumulates under the nail, and so on. Therefore, it is impossible to tell which one is more serious. When suffering from psoriasis, it is recommended to go to the hospital in time, under the guidance of the doctor to carry out the relevant treatment, usually to develop good habits, pay attention to personal hygiene, avoid scratching the affected area, strictly under the guidance of the doctor to use medication, can not adjust the dose of medication or stop taking medication, and follow the doctor’s instructions for regular review.