Objective: To investigate the clinical and related factors of patients with psoriaisis at Kiengiang hospital from 2011-2013. Materials and methods: 106 patients with psorisis. Results: psoriasis vugaris 66.04 percent, erythrodermic psoriasis 20.75 percent, psoriatic pustular 8.5 percent, psoriatic arthritis 4.71 percent. 2014 year: 47.17 percent and 2011: 33.96 percent. Male 70.75 percent, female 29.25 percent
age from 20-59: 83.96 percent. Conclusion: Psoriasis vulgaris 66.04 percent, male was more than female over 2 times.