1. Plant polysaccharides: Sources, classifications and extraction methods 2. Biocompatibility of plant polysaccharides 3. Properties of plant polysaccharides used as pharmaceutical excipients 4. Plant polysaccharides in pharmaceutical tablets 5. Plant polysaccharides as suspending agents in pharmaceutical suspensions 6. Plant polysaccharides as emulsifiers in pharmaceutical emulsions 7. Plant polysaccharides-based in multiple-units for oral drug delivery 8. Plant polysaccharides in nanoparticles for drug delivery 9. Plant polysaccharides in transdermal drug delivery 10. Plant polysaccharides in buccal drug delivery 11. Plant polysaccharides in nasal drug delivery 12. Plant polysaccharides in ocular drug delivery 13. Plant polysaccharides as useful excipients for the preparation of suppository 14. Plant polysaccharides in colon-targeting drug delivery 15. Plant polysaccharides in pharmaceutical gels 16. Plant polysaccharides in pharmaceutical hydrogels 17. Plant polysaccharides in formulation coating 18. Plant polysaccharides for protein binding 19. Plant polysaccharides for drug delivery in wound healing 20. Plant polysaccharides for biomedical implants 21. Plant polysaccharides for drug delivery in tissue repair 22. Future perspectives and challenges of plant polysaccharides as pharmaceutical excipients