Hawthorn, known in classical Chinese medicine as Shan Zha, is the dried fruit of Crataegus pinnatifida. Sour and sweet in nature, slightly warm, entering the Spleen, Stomach, and Liver channels. The classical indication is striking: food stagnation, particularly from meat and rich foods. The Yuan Dynasty physicians treating the rising meat consumption of the period reached for Shan Zha first.
That historical accident matters now. The Western diet looks more like the Yuan Dynasty’s wealthy class than it does any traditional Chinese diet. Heavy proteins, heavy fats, less fiber than the gut evolved for. Shan Zha was developed for exactly this problem, seven hundred years ahead of when the West would need it.
The modern research shows several distinct activities. Lipid metabolism: Shan Zha extracts reduce serum cholesterol and triglycerides through regulation of cholesterol-7α-hydroxylase. Cardiovascular protection: the flavonoids and oligomeric procyanidins protect against oxidative stress in cardiac tissue. Microbiome modulation: Shan Zha polysaccharides selectively support beneficial gut bacterial populations and produce short-chain fatty acids. The list overlaps significantly with the classical indications, simply described in different terms.
Shan Zha is one of the sixteen botanicals in Chorus Gut Harmony, where it works alongside Poria, Atractylodes, Coix, and Kudzu to address the pattern modern Western diets create. The pattern is older than the diet that triggers it.
References
Liu, Jingwen, et al. “Beneficial flavonoid in foods and anti-obesity effect.” Food Reviews International 39.1 (2023): 560-600.
Arya, Vikrant, Chander Paul Kashyap, and Narender Thakur. “Phytopharmacological Properties and Clinical Applications of Crataegus Oxyacantha (Crataegus Laevigata).” American Journal of Traditional Chinese Veterinary Medicine 7.2 (2012).
Zhang, Zesheng, et al. “Hawthorn fruit is hypolipidemic in rabbits fed a high cholesterol diet.” The Journal of Nutrition 132.1 (2002): 5-10.
Lou, Xinman, et al. “Phenolic profiles and antioxidant activity of Crataegus pinnatifida fruit infusion and decoction and influence of in vitro gastrointestinal digestion on their digestive recovery.” LWT 135 (2021): 110171.
Dehghani, Shahrzad, Soghra Mehri, and Hossein Hosseinzadeh. “The effects of Crataegus pinnatifida (Chinese hawthorn) on metabolic syndrome: A review.” Iranian Journal of Basic Medical Sciences 22.5 (2019): 460.
Li, Ruiyu, et al. “Crataegus pinnatifida: A botanical, ethnopharmacological, phytochemical, and pharmacological overview.” Journal of Ethnopharmacology 301 (2023): 115819.
Wang, Caifang. “Crataegus pinnatifida Bge. 山楂 (Shanzha, Hawthorn Fruit).” Dietary Chinese Herbs: Chemistry, Pharmacology and Clinical Evidence (2015): 355-361.
Guo, Ciliang, et al. “Isolation and structure characterization of a polysaccharide from Crataegus pinnatifida and its bioactivity on gut microbiota.” International Journal of Biological Macromolecules 154 (2020): 82-91.
Zhang, Jingxiao, et al. “A systems-based analysis to explore the multiple mechanisms of Shan Zha for treating human diseases.” Food & Function 12.3 (2021): 1176-1191.
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