Taraxasterol in the pharmaceutical preparation in the application of the anti-hbv

The present invention belongs to the field of medicine, relates to the use of a pharmaceutical product of a natural triterpenoids PTB targeting human proteins, in particular, to natural products taraxasterol PTB target human protein in the preparation of anti-HBV drugs. The results show the present invention, the compound taraxasterol has strong antiviral activity, which inhibits cells secrete HBsAg, HBeAg and HBV DNA replication can be suppressed, and has the effect of targeting protein PTB. Lead compounds of the present invention have a better application prospect; the compounds useful in the preparation of anti-HBV drugs, may also be used in the preparation of drugs targeting protein PTB.