After 2 + months of follow-up (September 28, 2023), liver function still did not return to normal, the level of bilirubin was higher than before, and the level of PRL was higher than before after reexamination, to further improve the examination (Table 2), the diagnosis should be considered: HPRL, pituitary PRL tumor, and PH. The gene discussed is PRL; the disease is familial hyperprolactinemia.