Local ice cryotherapy significantly reduced the IL-6, IL-1β, VEGF, NF-kB-p65, and PG-E2 synovial levels, especially in the microcrystal-induced arthritis subgroup, while only phosphorylated NF-kB-p65 significantly decreased in rheumatoid arthritis and spondyloarthritis patients. This evidence concerns the gene IL1B and Arthritis.