Capillary Malformations, Congenital, also known as familial multiple nevi flammei, is related to klippel-trenaunay-weber syndrome and sturge-weber syndrome. An important gene associated with Capillary Malformations, Congenital is GNAQ (G Protein Subunit Alpha Q), and among its related pathways/superpathways are Metabolism and Development Endothelin-1/EDNRA transactivation of EGFR. The drugs Captopril and protease inhibitors have been mentioned in the context of this disorder. Affiliated tissues include skin and endothelial, and related phenotypes are arteriovenous malformation and nevus flammeus