“As an innovative form that combines traditional aromatherapy with modern nasal delivery technology, "Chinese herbal medicine sniffing" carries the theoretical essence of traditional Chinese medicine's "qi fragrance travels and awakens the mind", and introduces its research progress in the field of nasal delivery. This article reviews the historical evolution of the clinical application of sniffing medicine, combines modern dosage form innovation, and demonstrates its advantages from multiple perspectives, providing theoretical support and practical direction for the systematic construction of Chinese herbal medicine sniffing medicine.”