Current antiviral hepatitis B virus (HBV) drugs have limitations in clinical use

TypesNamesNotes
Interferon formulationsIFN-α-1bThe effect of HBeAg seroconversion is poor [4].
PegIFN-α-2a
PegIFN-α-2b
Frequent dosing is required, and influenza-like symptoms may occur [5].
Nucleos(t)ide analogsLamivudineProne to drug resistance [6]
AdefovirHigh nephrotoxicity and low genetic barrier to resistance [7]
TelbivudineHigh resistance rate [8]
TDFLong-term use can lead to bone loss [9].
TAFDifferent degrees of dyslipidemia may occur [10].
ETVPoor drug compliance [11]

IFN: interferon; HBeAg: hepatitis B e antigen; pegIFN: pegylated IFN; TDF: tenofovir disoproxil fumarate; TAF: tenofovir alafenamide fumarate; ETV: entecavir