Shan Zha, a Chinese herbal medicine, can promote digestion, transform food retention ... Crataegus cuneata Sieb. & Zucc. (Rosaceae)Common Name Other namesSheng Shan Zha, Zha RouClassPromote the DigestionSubclass DetailsOriginHebei, Henan, Shandong, Liaoning provinces ... the absence of food stagnation.Acid regurgitation. fructus crataegi (shan zha, hawthorn fruit) herbal medicines, herb slices (promote ...