Overview of the efficacy and functions of Pehudan

Qianhu is a traditional Chinese medicinal material withResolving phlegm and relieving cough, dispersing wind and clearing heat, lowering qi and relieving asthmaIt has other effects and is mainly used to treat symptoms such as colds, coughs, and asthma with excessive phlegm. Its core function lies inDisperse wind-heat, expel phlegm and lower qi, especially effective for respiratory problems caused by lung heat, phlegm congestion and exogenous wind-heat. Secondary effects include assisting in improving chest tightness, loss of appetite, etc. The content will focus on its pharmacological effects, clinical applications and precautions, with clear priorities and easy understanding.

Analysis of the main functions of Qianhu

front beardResolving phlegm and relieving coughThe efficacy comes from its active ingredients (such as proanthophyllin), which can thin sputum, promote excretion, and relieve coughs. Commonly used clinicallyWind-heat coughOr if the phlegm is yellow and sticky, the effect will be better if combined with mulberry leaves and almonds. itsDispersing wind and clearing away heatThe function is aimed at the early stage of exogenous wind-heat, such as fever and headache, and relieves symptoms through sweating and relieving the surface. Modern research has also found that Pediculus has a slight anti-inflammatory effect, but it should be noted that it is slightly cold in nature and should be used with caution in those with spleen and stomach deficiency.

Clinical application and compatibility of Pehudan

In traditional Chinese medicine prescriptions, Qianhu is often combined withBupleurum, PlatycodonCompatible with it, it can enhance the effect of clearing the lungs and resolving phlegm (such as Xingsu powder in "Treatise on Febrile Diseases"). For chronic bronchitis, you can add perilla seeds and tangerine peel; if you also have asthma, adding ephedra will have a better effect. Please note that the front beardNot suitable for use with soap locust, may reduce drug efficacy. In addition, fresh fenugreek pounded and applied can relieve sores and swelling, but it requires the guidance of a physician.

Precautions when using Qianhu

Although Pehudan has a wide range of effects, itNot suitable for pregnant women and those with yin deficiency and dry cough. The usual dosage is 3-10 grams. Excessive dosage may cause diarrhea. It is recommended to add it later when frying (add it after boiling for 10 minutes) to retain the volatile oil content. distinguishWhite Front Peaches and Purple Front Peaches: White phlegm is good at resolving phlegm, while purple phlegm is good at dispersing wind. You need to select based on syndrome differentiation when purchasing. Storage should be protected from moisture and light to avoid mildew.

Summary and scientific understanding

As a traditional cough-reducing and phlegm-reducing medicine, the value of Qianhu has been partially verified by modern pharmacology, but it needs to be viewed rationally. it fitsWind-heat or phlegm-heat syndrome, cold and cough need to be combined with warm medicinal materials. It is recommended to use it under the guidance of a physician and avoid abuse on your own. Combined with appropriate exercise and a light diet, its conditioning effect can be better exerted.