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Efficacy and functions of Bu Zha leaves

2026-09-19 17:40:24

Overview of the efficacy and functions of Buza leaves

Bu Zha Ye, also known as Ba Bu Ye, is a traditional Chinese medicinal material that has the functions of clearing away heat and relieving summer heat, strengthening the spleen and digestion, resolving phlegm and relieving cough, etc., and is widely used in folk and clinical TCM.Its main functions include relieving summer heat and polydipsia, improving indigestion, and assisting in the treatment of cough and phlegm.Modern research shows that Buza leaves contain active ingredients such as flavonoids and polysaccharides, which have certain antioxidant and anti-inflammatory effects.This article will start from its traditional application, modern research and precautions to help readers fully understand the value and reasonable use of slag leaves.

Traditional application: clearing away heat and relieving summer heat, strengthening the spleen and digesting food

Efficacy and functions of Bu Zha leaves

In the Lingnan area, Buza leaves are often used as raw materials for herbal tea, which is especially suitable for drinking in summer. It can effectively relieve symptoms such as dry mouth, dizziness and fatigue caused by summer heat.It is cool in nature and light in taste, and returns to the spleen and stomach meridians. Traditional Chinese medicine believes that it can "resolve turbidity and harmonize the middle", and has a good effect on improving abdominal distension and loss of appetite due to food accumulation.Folks often combine the leaves with hawthorn and malt to enhance the effect of digestion and stagnation.In addition, the leaves decocted in water and washed externally can also be used for itchy skin, reflecting its multi-purpose properties.

Modern Research: Active Ingredients and Pharmacological Actions

In recent years, studies have found that theflavonoids(such as quercetin) andpolysaccharideIt is the key ingredient for its effectiveness.Experimental data shows that these ingredients can inhibit the generation of free radicals and reduce oxidative stress damage (see table below).In addition, Buza leaf extract has an inhibitory effect on common pathogenic bacteria such as Staphylococcus aureus, providing a scientific basis for its traditional anti-inflammatory use.It should be noted that most of its pharmacological studies are based on in vitro or animal experiments, and clinical data still need further verification.

active ingredientsfunctionresearch sources
FlavonoidsAntioxidant, anti-inflammatory"Chinese Herbal Medicine" 2018 Annual Issue
polysaccharideImmunomodulation"Chinese Journal of Experimental Prescriptions" 2020 Research

Precautions and contraindications for use

Although Buza leaves are relatively safe, long-term use may aggravate symptoms such as diarrhea and chills in people with weak constitutions.It is recommended that the daily dosage be controlled at 10-15 grams (dry product), and it should not be used together with cold and cooling drugs.Pregnant women and children should use it under the guidance of a physician.In addition, some herbal tea vendors may exaggerate its effect of "reducing the three highs". Consumers should treat it rationally and avoid blindly substituting drug treatments.

Summary: Reasonable use of cloth residue leaves

As a medicinal and edible plant, Buza leaves have both traditional experience and modern scientific value.In daily use, it can be used as an auxiliary choice to prevent heatstroke or digestion in summer, but it needs to be combined with your own physical constitution.If future research can further clarify the mechanism of action of its active ingredients, it will provide more reliable support for its development into functional foods or drugs.When using it, it is recommended to choose products from regular channels and follow the principle of “appropriate amount”.

Citing sources

1. Editorial Board of "Chinese Materia Medica". Chinese Materia Medica (Volume 10). Shanghai Science and Technology Press, 1999.
2. Li Shizhen (Ming Dynasty). Herbal Department of "Compendium of Materia Medica".
3. Guangzhou University of Traditional Chinese Medicine. Survey of medicinal plant resources in Lingnan area. 2015.

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