Abstract: The invention discloses a pharmaceutical composition for preventing and/or treating peptic ulcer, including American ginseng or the extract thereof, and a method for preparing American ginseng extract, said method including extracting American ginseng with water or ethanol aqueous solution, and then ultrafiltrating, dialyzing, precipitating with ethanol, or performing reverse phase chromatography to obtain various fractions of extract with anti-peptic ulcer effect.

Abstract: The invention discloses a pharmaceutical composition for preventing and/or treating peptic ulcer, including American ginseng or the extract thereof, and a method for preparing American ginseng extract, said method including extracting American ginseng with water or ethanol aqueous solution, and then ultrafiltrating, dialyzing, precipitating with ethanol, or performing reverse phase chromatography to obtain various fractions of extract with anti-peptic ulcer effect.

Abstract: A method of preparing an extract which is potent in anti-fungal activity from Zingiber officinale, includes the following steps: preparing a crude liquid from rhizomes of ginger by extraction with an organic solvent or supercritical CO2, or by distillation with steam; introducing the crude liquid to a reverse phase chromatography column, and eluting the column with water, a first eluent and a second eluent having a polarity weaker than that of the first eluent but stronger than that of chloroform, so that a first eluate resulting from elution of the first eluent and a second eluate resulting from elution of the second eluent are obtained; removing the first eluent and the second eluent from the first eluate and the second eluate by evaporation, respectively, so that a first concentrated eluate and a second concentrated eluate are obtained as the potent extract.

Abstract: The present invention provides a oral capsule preparation, comprising a capsule prepared from a drug or the alkaline salt thereof, an oily compound or the alkaline salt thereof, an emulsifier and a polycarbon alcohol, together with an enteric coating disposed on the outer layer of the capsule; wherein said emulsifier is a composition of C6-18 organic fatty acid and an organic amine, or the mixture thereof. The invention also provides a method of preparing the oral capsule preparation of the invention.

Abstract: A pharmaceutical composition contains a therapeutically effective amount of an active ingredient, in admixture with a pharmaceutically acceptable carrier or diluent for the active ingredient, in which the active ingredient is i) a polar solvent extract of Polygala, the polar solvent being water or a mixture of water and methanol or ethanol; ii) an aqueous fraction resulting from an extraction of the polar solvent extract with an organic solvent; iii) an organic eluate by introducing the polar solvent extract or the aqueous fraction into a reverse phase chromatography column, and eluting the column with water and an organic solvent; or iv) a filtrate having a molecular mass less than 30000 in the organic eluate.

Abstract: A pharmaceutical composition useful in treating psychosis contains a therapeutically effective amount of 2-[piperidinyl]methyl-2,3-dihydroimidazo[1,2-c]quinazolin-5(6H)-one as an active ingredient.

Abstract: The invention discloses a pharmaceutical composition for preventing and/or treating peptic ulcer, including American ginseng or the extract thereof, and a method for preparing American ginseng extract, said method including extracting American ginseng with water or ethanol aqueous solution, and then ultrafiltrating, dialyzing, precipitating with ethanol, or performing reverse phase chromatography to obtain various fractions of extract with anti-peptic ulcer effect.

Abstract: The present invention discloses a novel 6-fluoro-1,4-dihydro-7-[4-(2-hydroxyiminoethyl)-1-piperazinyl]-4-oxoquinoline-3-carboxylic acid derivatives (formula I), with a process for their preparation, and with pharmaceutical compositions containing them as the active ingredient for the treatment of bacterial infections and/or renal cancer diseases.

Abstract: The invention discloses an extract containing puccoon and Chinese angelica, and a formula and preparation method of an ointment containing the extract. The extract is used for treating burns and scalds and is characterized by superior shelf-life. The puccoon and Chinese angelica are extracted with an organic solvent having a polarity of between 0.35 and 0.95, which are then filtrated, concentrated and mixed with a physiologically acceptable carrier or excipient.

Abstract: A method of preparing an extract which is potent in anti-fungal activity from Zingiber officinale, includes the following steps: preparing a crude liquid from rhizomes of ginger by extraction with an organic solvent or supercritical CO2, or by distillation with steam; introducing the crude liquid to a reverse phase chromatography column, and eluting the column with water, a first eluent and a second eluent having a polarity weaker than that of the first eluent but stronger than that of chloroform, so that a first eluate resulting from elution of the first eluent and a second eluate resulting from elution of the second eluent are obtained; removing the first eluent and the second eluent from the first eluate and the second eluate by evaporation, respectively, so that a first concentrated eluate and a second concentrated eluate are obtained as the potent extract.

Abstract: The invention discloses a process for producing Guilu Erxian Gao used as a tonic medicine, comprising the steps of: (a) extracting medicinal materials comprising tortoise plastron and buckhorn with an edible acid to obtain an extract; (b) dialyzing the extract; (c) decocting ginseng and medlar and filtrating to obtain a filtrate; and (d) concentrating the mixtures of dialyzed extract and the filtrate to form a gel-like solid.