One is called CIPA, or the congenital insensitivity to pain with anhidrosis.
一种称为 CIPA,或先天性无汗症。
英语百科
Congenital insensitivity to pain
Congenital insensitivity to pain (CIP), also known as congenital analgesia, is one or more rare conditions in which a person cannot feel (and has never felt) physical pain. The conditions described here are separate from the HSAN group of disorders, which have more specific signs and etiology. It is an extremely dangerous condition.