500g, Chao Shan Zha, FRUCTUS CRATAEGI, Tcm Herbal

"Chinese Pharmacopoeia": hawthorn
Name of medicine: hawthorn
Pinyin: Shān Zhā
English name: FRUCTUS CRATAEGI
Source This product is rosewood mountain red Crataegus pinnatifida Bge.var.major N.E.Br. or hawthorn Crataegus pinnatifida Bge. Dried ripe fruit. Autumn fruit ripening harvest, sliced, dry.

Traits this product for the round film, shrinkage uneven, diameter 1 ~ 2.5cm, thickness 0.2 ~ 0.4cm. Skin red, with wrinkles, with white spots. Flesh is dark yellow to light brown. The middle part of the slice with five light yellow fruit, but the nuclear off and hollow. Some on-chip visible short and thin fruit stems or calyx remnants. Gas micro fragrance, taste acid, slightly sweet.


Identification of this product powder 1g, add ethyl acetate 4ml, ultrasonic treatment for 15 minutes, filtration, the filtrate as the test solution. The other to take ursolic acid reference substance, add methanol made 1mg per 1ml of the solution, as the reference solution. According to the thin layer chromatography (Appendix Ⅵ B) test, the above two solutions were obtained 4μl, respectively, on the same silica gel G plate, toluene - ethyl acetate - formic acid (20: 4: 0.5) as the agent, (3 → 10), heated to 80 ° C to the spot color clear, respectively, set the daylight and ultraviolet light (365nm) under the view. For the test product chromatography, in the corresponding position with the reference substance chromatography, the day under the purple red spots; UV light (365nm), the orange yellow fluorescent spots.

Determination of the amount of powder to take this product about 1g [at the same time take this product powder to determine the water (Appendix Ⅸ H first method)], accurately weighed, precision water 100ml, soak at room temperature for 4 hours, shaking, filtration, precision Measure the filtrate 25ml, add water 50ml, add phenolphthalein indicator solution 2 drops, with sodium hydroxide titration solution (0.1mol / L) titration, that is, too. Each 1 ml of sodium hydroxide titration solution (0.1 mol / L) corresponds to 6.404 mg of citric acid (C6H8O7).

This product is calculated according to dry goods, containing organic acids to citric acid (C6H8O7), not less than 5.0%.
Processing of pure hawthorn: removing impurities and falling off the nucleus. Fried hawthorn: take the net hawthorn tablets put pot, fry until light brown. This product is flesh brown, occasionally focal spot. Gas fragrance, taste acid, slightly sweet. According to the above [Identification] under the test, should be the same results; according to the above [Determination of content] under the determination of dry products, organic acids containing citric acid (C6H8O7), not less than 4.0%. Coke hawthorn: take the net hawthorn slices put the pot, fry until the surface of coke brown, internal tan. This product surface coke brown, internal brown. Gas fragrance, taste acid, slightly astringent. According to the above [Identification] under the test, should be the same results; according to the above [Determination of content] under the determination of dry products, organic acids containing citric acid (C6H8O7), not less than 4.0%.

Sexually sour, sweet, slightly warm.
Meridian: to the spleen, stomach, liver by.
Indications: digestion stomach, qi stasis. For carnivorous stagnation, epigastric fullness, diarrhea, abdominal pain, blood stasis closed, postpartum stasis, heart and stomach tingling, hernia pain; hyperlipidemia. Cucumber Hawthorn Decoction. For meat stagnation, diarrhea dyslexia.

Dosage: 9 ~ 12g.
Storage: ventilated and dry place, mothproof.
Excerpt: "Chinese Pharmacopoeia"

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