Overview of the efficacy and functions of Anemarrhena and Phellodendron

Anemarrhena and Cortex Phellodendron are two commonly used medicinal materials in traditional Chinese medicine, and are often used in combination to enhance the curative effect.Anemarrhena is cold in nature and returns to the lung, stomach and kidney meridians, withClear away heat, purge fire, nourish yin and moisturize drynessThe effect is suitable for fever, polydipsia, lung-heat cough, bone steaming and hot flashes.Cortex Phellodendron is bitter and cold in nature, and returns to the kidney and bladder meridians. Its main functions are:Clear away heat, dry dampness, purge fire and detoxify, often used for diseases such as damp-heat dysentery, jaundice, vaginal discharge and yin deficiency and excessive fire.The compatibility of the two (such as the classic prescription "Zhibai Dihuang Pills") can synergizeNourishing yin and reducing fire, improve symptoms such as night sweats, spermatorrhea, dry mouth and other symptoms caused by kidney yin deficiency and excessive fire.This article will analyze the efficacy, compatibility and clinical application of the two single medicines.

Detailed explanation of the efficacy and functions of Anemarrhena

The rhizome of Anemarrhena is used as medicine, and its cooling properties make it an important medicine for clearing away heat."Compendium of Materia Medica" records that it "mainly relieves thirst and heat, and removes evil spirits".Modern research shows that Anemarrhena contains saponins (such as Anemarrhena saponin), which hasAnti-inflammatory, antipyretic, regulate blood sugaretc.Commonly used clinically: 1)Lung and stomach excess heat: Such as high fever, polydipsia, cough and yellow phlegm; 2)Yin deficiency and internal heat: Such as menopausal hot flashes and diabetic dry mouth; 3)Dry intestines and constipation: Combined with Rehmannia glutinosa to moisturize the intestines and relieve constipation.It should be noted that people with spleen and stomach deficiency should use it with caution.

Detailed explanation of the efficacy and functions of Cortex Phellodendron

The bark of Cortex Phellodendron is used as medicine, and its bitter and cold properties are better than clearing away dampness and heat in the lower Jiao."Shen Nong's Materia Medica" states that it "maintains heat accumulation in the five internal organs and stomach".Modern pharmacology has found that Cortex Phellodendri contains alkaloids such as berberine, which hasAntibacterial, antiviral, blood pressure loweringfunction.Clinical applications include: 1)Damp-heat syndrome: Such as dysentery, jaundice, eczema; 2)Yin deficiency and fire excess: Combined with Anemarrhena to reduce deficiency fire; 3)surgical infection: External use can cure sores, swelling and poison.It should not be used by those with spleen deficiency and diarrhea as it is bitter and cold and hurts the stomach.

The compatibility and synergy of Anemarrhena and Cortex Phellodendron

The compatibility of the two (such as "Zhibai Dihuang Wan") forms a "one clearing and one tonic" pattern: Anemarrhena nourishes yin and moisturizes dryness, Phellodendron cypress purges fire and strengthens yin, which is especially suitable forKidney yin deficiency and excessive fireCertificate.Typical symptoms include soreness and weakness in the waist and knees, insomnia, dreaminess, and night sweats.Studies have shown that this combination can regulate the hypothalamic-pituitary-adrenal axis and improve symptoms of yin deficiency in menopausal syndrome or chronic nephritis.However, it needs to be used based on syndrome differentiation to avoid over-clearing heat and damaging yang.

Summary and Notes

Anemarrhena and Phellodendron are both cold and cooling medicines. When used alone or in combination, TCM syndrome differentiation must be strictly followed.Good at combining the twoNourishing yin and reducing fire, but it may aggravate the discomfort for those with yang deficiency or weak spleen and stomach.Although modern research has confirmed some of its pharmacological effects (as shown in the table below), clinical application is still based on traditional experience.It is recommended to use it under the guidance of a doctor and not to be taken by yourself for a long time.

Quote sources:1. "Chinese Pharmacopoeia" 2020 edition 2. Li Shizhen's "Compendium of Materia Medica" 3. "Zhibai Dihuang Pill" prescription in Zhang Zhongjing's "Treatise on Febrile and Miscellaneous Diseases"