Overview of the efficacy and functions of Pinellia ternata

Pinellia ternata, scientific nameTyphonium divaricatum, is a traditional Chinese medicinal material that has the functions of resolving phlegm and relieving cough, dispersing stagnation and swelling, dispelling wind and relieving pain. It is mainly used to treat symptoms such as cough with excessive phlegm, sore throat and rheumatism.Its core function lies inDry dampness and resolve phlegm, especially for cough and asthma caused by damp phlegm blocking the lungs, followed by reducing swelling and dissipating stagnation, and assisting in the treatment of carbuncles and sores.Modern research has also found that it contains anti-inflammatory and antibacterial active ingredients, but attention must be paid to its toxicity and must be prepared before use.Its pharmacological effects, clinical applications and precautions will be discussed in detail below.

1. The core function of resolving phlegm and relieving cough

water pinelliaprimary functionIt can reduce phlegm and relieve cough, especially suitable for coughs caused by excessive phlegm and dampness.Its active ingredients (such as alkaloids and saponins) can stimulate the respiratory mucosa, dilute sputum and promote discharge, and relieve the symptoms of chronic bronchitis or asthma.The traditional Chinese medicine classic "Compendium of Materia Medica" records that it "maintains phlegm-heat in the chest and diaphragm, and counteracts upper qi when coughing". It is often used clinically with tangerine peel and poria to enhance the curative effect.It should be noted thatIt is contraindicated for those with yin deficiency and dry cough., so as not to aggravate dryness.

2. Auxiliary effect in dissipating knots and reducing swelling

The secondary effects of Pinellia ternata are:Disperse knots and reduce swelling, external use can relieve sores, swelling and pain.Its extract has a certain inhibitory effect on Staphylococcus aureus, etc., and the fresh product is commonly used among the people to pound and apply to the affected area.However, it needs to be distinguished from genuine Pinellia ternata (Dry Pinellia ternata), which has stronger swelling-reducing power."Compendium of Materia Medica" of the Ming Dynasty mentioned that "Pinellia pinellia can eliminate carbuncle, but it is slow" and it is recommended to be used in conjunction with heat-clearing and detoxifying drugs.NoteUse with caution for those with damaged skin, avoid irritation.

3. Modern research and usage taboos

In recent years, studies have found that water pinellia containsβ-sitosteroland other anti-inflammatory ingredients, which can relieve arthritis pain (see table below).However, its toxic components (calcium oxalate needle crystals) may irritate mucous membranes and need to be processed to attenuate the toxicity.The following table compares it with some data of dry pinellia:

Summary and reminder

As an important medicine for resolving phlegm, Pinellia ternata has the effect of dispersing stagnation and anti-inflammatory, butMedical instructions must be strictly followed, avoid raw or excessive use.It has similar effects to Pinellia ternata but is more toxic, so you need to be careful when purchasing.When used rationally, the value of traditional medicinal materials can be brought into play, but pregnant women and those with physical weakness should use it with caution.Combined with modern research, its medicinal potential may be further developed in the future.

Quote sources:

1. "Compendium of Materia Medica" (Li Shizhen, Ming Dynasty)
2. "Chinese Materia Medica" (compiled by the State Administration of Traditional Chinese Medicine)
3. Chinese Pharmacopoeia 2020 Edition (Part 1)