The paper presents anatomical features of roots, stems and leaves of cinnamon planted in Thanh Hoa. Anatomical features of the root and stem include epidermis, cortex, phloem, xylem and pith. Petiole and midrib have the epidermis, phloem, xylem, pith and thick tissue, blade composed of the upper epidermis, lower epidermis, palisade mesophyll and spongy mesophyll. | Study on anatomical features of roots stems leaves chemical composition and antifungal antibacterial activities of cinnamon oil Cinnamomum cassia L. J. PRESL planted in Thanh Hoa