“…Additionally, nanocarriers can be modified by surface modification, and target molecules can be combined with receptors with high expression on the surface of tumor cells to achieve the purpose of active targeting delivery of drugs. Common targeted modification molecules include folate (FT) (Hu et al., 2015 ), hyaluronic acid (HA) (Zhang et al., 2019a ), lactoferrin (Lf) (Fang et al., 2014 ), polypeptide (Yan et al., 2017 ; Zan et al., 2019 ; Deng et al., 2020 ), wheat germ lectin (Wang et al., 2019c ), fucoidan (Chu et al., 2019 ), folic acid (FA) (Rawal et al., 2020a ), prostate-specific membrane antigen targeted ligand (Sun et al., 2021a ), rituximab (Varshosaz et al., 2021 ), etc.…”