Overview of the efficacy and functions of reed root

Reed root is a commonly used medicinal material in traditional Chinese medicine for clearing away heat and promoting fluid production. It mainly enters the lung and stomach meridians and hasClear away heat and purge fire, produce fluid and quench thirst, relieve irritability and vomiting, diuretic and relieve stranguriaFour core functions. Clinically, it is mostly used for diseases such as febrile diseases that damage body fluids, cough due to lung heat, vomiting due to stomach heat, and short and red urine. Modern research has also found that it contains polysaccharides, flavonoids and other ingredients, which have certain antioxidant and immunomodulatory effects. The following analyzes its value in layers from both traditional applications and modern research.

1. The efficacy of reed root from the perspective of traditional Chinese medicine

Reed root is recorded in "Compendium of Materia Medica" as "sweet, cold and non-toxic, used to relieve thirst and relieve heat".Promotes body fluids and moisturizes drynessThe characteristics are particularly outstanding. For dry mouth in the late stage of fever or polydipsia in diabetic patients, it is often combined with Ophiopogon japonicus and Trichosanthin to enhance the effect. In addition, itsQingfeireIt can relieve cough and yellow phlegm. For example, the classic prescription "Weijie Decoction" uses reed root as the main medicine to treat lung abscess (similar to modern pneumonia).

2. The auxiliary application of reed root in modern medicine

Recent studies have found that reed root extract hasgastrointestinal mucosaIt has a protective effect and can reduce the burning sensation caused by excessive stomach acid. Animal experiments show that its polysaccharide components can promote intestinal peristalsis (see Table 1 for data). In addition, its diuretic effect has auxiliary conditioning value for mild edema or urinary tract infection, but it should be noted that the effect of a single drug is limited and needs to be used in combination with syndrome differentiation.

3. Precautions for use and matching suggestions

Reed root is cold in nature.People with spleen and stomach deficiencyIt needs to be combined with ginger and atractylodes to neutralize the medicinal properties. Fresh reed root juice is more effective in treating stomach heat and vomiting, but it needs to be taken freshly. For daily health care, 10-15 grams of dried product can be decoctioned in water instead of tea, and combined with chrysanthemum to enhance the heat-clearing effect. It should be emphasized that people with severe dehydration or abnormal renal function should use it under the guidance of a physician.

Summary and scientific understanding

As a dual-use medicinal and food resource, the traditional efficacy of reed root has been fully clinically verified, and modern research has provided part of the scientific basis for its mechanism. When using, it is necessary to distinguish the difference between fresh products and dried products, and avoid long-term overdose. For complex diseases, the principle of integrating traditional Chinese and Western medicine still needs to be followed and cannot replace formal treatment.

Quote sources:

1. "Pharmacopoeia of the People's Republic of China" 2020 Edition (Part 1)
2. Li Shizhen's "Compendium of Materia Medica"
3. China Traditional Chinese Medicine Press "Traditional Chinese Medicine" 10th edition (edited by Zhou Zhenxiang)
4. Experimental data are quoted from the 2019 issue of "Journal of Ethnopharmacology"