A traditional Chinese medicine composition for preventing and treating upper respiratory tract infection in children
A technology of upper respiratory tract and composition, which is applied in the prevention and treatment of upper respiratory tract infection in children. In the field of traditional Chinese medicine composition, it can solve the problems of prone to change, rebound, and persistent healing, so as to reduce the recurrence rate and safely reduce fever. Function, prevention of complications and effects of drug side effects
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Embodiment 1
[0026] Prescription composition: 30 parts of velvet grass, 25 parts of apricot rabbit ear wind, 15 parts of Hedyotis diffusa, 15 parts of Commelina 15 parts, 15 parts of black fern
[0027] Preparation method: cut velvet antler, Hedyotis diffusa, Apricot rabbit's ears, Commelina, Black Fern and other 5 traditional Chinese medicines into decoction pieces, extract 2-3 times with 8 times the amount of water, each time for 1.0-3.0h, and combine the extracts , filtered, concentrated under reduced pressure to obtain the extract, added appropriate amount of dextrin, wet granulated with 70% ethanol, and obtained.
Embodiment 2
[0029] Prescription composition: velvet antler grass 25 parts apricot rabbit ear wind 15 parts hedyotis diffusa 15 parts Commelina 10 parts black fern 15 parts Bupleurum 10 parts forsythia 10 parts.
[0030] Preparation method: Grind prescription pilose antler grass, apricot rabbit wind, black fern, and forsythia into coarse powder, extract twice with 80% ethanol with 8-10 times the amount, each time for 1.0-2.0h, filter, and concentrate into extract① The remaining medicinal materials are made into decoction pieces, extracted twice with 8 times the amount of water, 1.5 hours each time, filtered, concentrated into extract ②, combined and concentrated, and made into capsules according to conventional methods.
Embodiment 3
[0032] Prescription composition: velvet antler grass 25 parts apricot rabbit ear wind 15 parts hedyotis diffusa 15 parts commelina 10 parts black fern 10 parts honeysuckle 10 parts forsythia 10 parts.
[0033] Preparation method: make decoction pieces from velvet antler, apricot rabbit wind, black fern, honeysuckle, and forsythia in the prescription, extract twice with 8-10 times the amount of 60% ethanol, each time for 1.0-2.0h, filter, and concentrate to obtain Extract ①; dregs and other herbal pieces were extracted twice with 8 times the amount of water, each time for 1.5 hours, filtered, concentrated to obtain extract ②, combined and concentrated, and made into granules according to conventional methods.
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