Overview of the efficacy and functions of Pinellia ternata

Pinellia ternata is a phlegm-reducing and cough-relieving medicine commonly used in traditional Chinese medicine.Drain dampness and resolve phlegm, lower qi and stop vomiting, eliminate pimples and dissipate stagnationThe three core functions are especially suitable for symptoms such as phlegm-dampness stagnation, cough with excessive phlegm, and stomach-qi reversal. Its main components are alkaloids and volatile oils, and modern research shows that it has a significant regulatory effect on the digestive system and respiratory system. In terms of content structure, this article will start from the traditional efficacy, modern applications, incompatibility and precautions, focusing on its clinical value of reducing phlegm and stopping vomiting.

Traditional efficacy: classic application of drying dampness and resolving phlegm

Pinellia ternata is an important medicine for resolving phlegm in Treatise on Febrile Diseases. It is warm in nature and pungent in taste, and is good at resolving phlegm.Cold phlegm, damp phlegm. Traditional Chinese medicine believes that "the spleen is the source of phlegm", and Pinellia ternata can dry the spleen and reduce phlegm, which is especially suitable for people with thick and sticky phlegm, chest tightness and asthma. Zhang Zhongjing's "Banxia Houpu Decoction" uses pinellia as the main medicine to treat plum core qi (foreign body sensation in the throat). In addition, Pinellia ternata can alsoRelieves cough and asthma, often combined with tangerine peel and poria cocos to enhance the phlegm-resolving effect.

Modern Research: Regulation of the Digestive System

Modern pharmacology has discovered that the ingredients in Pinellia ternataalkaloidsIt can inhibit gastric acid secretion and relieve epigastric distension. Its anti-vomiting effect can even be used as an auxiliary treatment for vomiting after chemotherapy. Animal experiments show that Pinellia ternata extract can promote gastrointestinal motility and improve functional dyspepsia (see table for data). It is worth noting that raw Pinellia ternata has certain toxicity and needs to be processed and attenuated before it can be taken orally. Qing Pinellia ternata is one of the processed products and is safer.

Contraindications and precautions for use

Although Pinellia ternata has remarkable effects, itNot suitable for pregnant women and those with yin deficiency and dry cough, and should not be used together with Aconitum medicinal materials. Overdose may cause numbness of the tongue and burning of the throat, so please strictly follow the instructions of a physician. Modern clinical recommendations suggest that the daily dosage should be controlled at 3-9 grams, and combined with ginger or licorice to neutralize irritation. When treating carbuncle externally, it is necessary to grind it into powder and apply it to avoid direct contact with the mucous membrane.

Summary: Reasonable application can be effective

As the "sacred medicine for resolving phlegm", Pinellia ternata has both traditional and modern application values, but itsToxicityIt coexists with efficacy and needs to be used based on syndrome differentiation. The efficacy is clear in scenarios such as phlegm-damp cough, gastric reflux and vomiting, and modern research provides scientific basis for its mechanism. When using it, keep in mind the incompatibility and combination with individual constitution, so that it can safely and effectively exert its characteristics of "resolving phlegm without damaging the body".

Quote sources:

1. "Chinese Pharmacopoeia" 2020 Edition (National Pharmacopoeia Commission)
2. Discussion on the application of Pinellia ternata in Zhang Zhongjing’s Treatise on Febrile Diseases
3. Experimental data are quoted from "Traditional Chinese Medicine Pharmacology and Clinical Medicine" Issue 3, 2020