The invention discloses a
digestive tract contrast agent capable of relieving gastrointestinal
convulsion and having hypotonic effect, which is prepared from 50-70 weight parts of
barium sulfate dry suspension or compound cardiografin contrast agent and 20-30 weight parts of traditional Chinese medicinal extract. The traditional Chinese medicinal extract is prepared by mixing the following raw materials in parts by weight: 20-30 parts of
Corydalis yanhusuo, 10-20 parts of
Radix Bupleuri, 20-30 parts of processed Radix Glycyrrhizae, 20-30 parts of
Salvia miltiorrhiza, 10-20 parts of
Cyperus rotundus, 10-20 parts of
Aucklandia lappa, 20-30 parts of Fructus Amomi, 20-30 parts of
Evodia rutaecarpa, 10-20 parts of
Rhizoma Coptidis, 10-20 parts of Radix Paeoniae Alba, 20-30 parts of
Atractylodes macrocephala, 5-10 parts of Radix
Codonopsis, 10-20 parts of
Bletilla striata, and 5-15 parts of
Panax pseudoginseng powder, soaking in water, decocting for 30-40 min, filtering to obtain a filtrate, concentrating the filtrate under reduced pressure, and freeze-
drying. The
digestive tract contrast agent disclosed by the invention has low adverse side effects and gastrointestinal imaging function, can relieve gastrointestinal
convulsion to achieve clinically desired hypotonic effect, and has important value for
imaging diagnosis of early gastrointestinal lesions. The
digestive tract contrast agent has effects of relieving pain and swelling, dissipating
blood stasis, stopping blooding, improving
gastrointestinal mucosa microcirculation, promoting gastrointestinal fluid absorption, relieving cardiac ache and gastrointestinal
convulsion, and nourishing and treating
stomach, intestine, liver,
spleen and other organs.