TCM formulas like the Jiawei Xiaoyin decoction with SGR, Bubali Cornu, Dried Rehmannia Root, Paeoniae Radix Rubra, and Ramuli Euonymi, and the Indigo Naturalis decoction with SGR, Indigo Naturalis, Lonicerae Japonicae Flos, Glycyrrhizae Radix Et Rhizoma, and Smilax China have significantly lowered TNF-α and VEGF levels in patients with psoriasis. Here, TNF is linked to psoriasis.