The application provides a
traditional Chinese medicine preparation for improving or treating
cognitive impairment, and relates to the technical field of
traditional Chinese medicine preparation. The
traditional Chinese medicine preparation is prepared from Radix Morindae
Officinalis, Herba Hyperici Japonici, Platycladi Seed, Fructus Evodiae, Rhizoma Atractylodis Macrocephalae,
Valeriana,
Curcuma Longa, Rhizoma Acori Tatarinowii,
Hirudo, Rhizoma Anemarrhenae,
Dendrobium officinale, Gigeriae Cacumen, and Radix Pini. The traditional Chinese
medicine preparation in the application shows significant neuroprotective and cognitive improvement effects at the
cell and animal levels: at the
cell level, the preparation can effectively
resist A 1‑42 induced
cell damage, and plays a protective role through multiple pathways such as improving cell viability, enhancing
antioxidant capacity and inhibiting
neuroinflammation; in animal experiments, the preparation can comprehensively improve the cognitive dysfunction of APP / PS1 model mice, including relieving behavioral abnormalities, improving
spatial learning and memory ability, enhancing new object recognition ability, and effectively reducing Aβ deposition in hippocampal tissue at the
molecular level. The application provides a new idea for improving or treating
cognitive impairment.