- BSA body surface area, DLQI Dermatology Life Quality Index, JYG Jueyin granules, JYGP Jueyin granules placebo, NB-UVB narrow-band ultraviolet B radiation, PASI Psoriasis Area and Severity Index, PASI 75 75% reduction in the Psoriasis Area and Severity Index, PGA Physician Global Assessment, PRQoL patient-reported quality of life, VAS visual analog scale, TCM traditional Chinese medicine