The invention discloses a formula and a preparation method of a plaster for treating
insomnia, and belongs to the technical field of
traditional Chinese medicine transdermal delivery. Based on the
traditional Chinese medicine dialectical theory, spina date seed, tuber fleeceflower stem and the like are used as monarch drugs for tranquilizing mind by nourishing the heart, poria cocos, bighead atractylodes
rhizome and the like are used as ministerial drugs for strengthening the
spleen and harmonizing the
stomach, nacre mother of pearl,
magnetite and the like are used as
adjuvant drugs for calming the mind by
heavy weight, and liquorice is used for regulating and promoting
permeation, so that a basic formula and dialectical addition and subtraction
system is formed, and the
traditional Chinese medicine is adaptive to symptoms such as heart-
spleen deficiency, hyperactivity of heart-liver fire and the like. The key process comprises the steps of mineral
medicine nanometer
calcination (the particle size is smaller than or equal to 50 nm, and the Fe
dissolution rate is increased by 65%),
alcohol-water double extraction and effective component enrichment, and preparation of an intelligent controlled-release matrix containing a
chitosan-beta-
cyclodextrin inclusion compound, and the transdermal rate is increased by 60%. The plaster is applied to acupoints such as Shenque and Xinshu, the functions of the braingut axis are improved by adjusting GABA / 5-HT neurotransmitters, multi-target synergistic effect is achieved, the total effective rate is 92.5%, the recurrence rate is 15% after one week of
drug withdrawal, safety and no dependence are achieved, and an efficient and accurate external scheme is provided for
insomnia treatment.