The invention discloses a cough relieving spray and a preparation method thereof. The cough relieving spray comprises lindley
eupatorium, folium rhododendri daurici, anchurian
lilac bark, Japanese
ardisia herb, Chinese holly leaf, Japanese
polygala, mango leaf, herba chelidonii, Japanese yam, rhododendron anthopogonoide, fewflower
lysionotus herb, giant knot
weed, cacumen biotae,
bulbus fritillariae cirrhosae, fructus aristolochiae, fritillary
bulb, fresh ginger,
centipeda minima, negundo chastetree fruit, common coltsfoot flower, radix asteris,
cynanchum glaucescens,
bulb of fritillary, radix stemonae, emblic leafflower fruit, fructus perillae, sea-buckthorn, leaf of negundo chastetree, liquorice, folium eriobotryae,
semen armeniacae amarae, tangerine
pith, fiveleaf
gynostemma herb,
flos daturae and pulvis fellis suis. The preparation method comprises the following steps: cleaning the raw materials with water,
drying, decocting the raw materials with water in a decocting device, decocting for 1-2h on
slow fire after boiling, and filtering; adding water to dregs, decocting for 1-2h on
slow fire after boiling, and filtering; mixing the filtrates obtained in the last two steps, adding
distilled water, uniformly stirring and bottling to obtain the spray. According to the spray disclosed by the invention, medicines are applied according to indications of
lung,
spleen and kidneys and take a synergistic effect to achieve a good
curative effect on cough with
lung heat; and the spray is reasonable in formula combination, pleasant in taste and broad in application.