 [ Symptoms ] what is psoriasis of the liver my son was diagnosed with psoriasis of the liver i have never heard of such a thing [ Disease ] i do not know i do not know anything about your wife her habits her medical history nor do i have a way of determining the source of the blood based solely on your posting she would need to see a medical provider and be properly examined if this continues hemoptysis blood in the spit can have numerous causes from simple bleeding for irritated or infected throat or nasal tissue to more ominous causes