ABSTRACT
Spray with its unique form of administration, greatly facilitates the patients in the oral cavity, skin, and mucous membrane of the drug delivery. And it has been widely used in the treatment of local and systemic diseases in clinical application. Chinese materia medica (CMM) spray combined with traditional medicine and modern preparation technology and technique has developed rapidly in recent years. The number of researches and development products of Chinese materia medica spray is numerous, but on the whole, the technical level of the products is low and many problems exist in the prescription design, quality control, etc. By consulting the relevant literature of recent years, this paper reviewed the current situation of product development, preparation technology, and quality control of CMM spray, in order to provide new ideas for the research of spray, and to provide a reference for the better development of CMM spray products.