Structured content output: analysis and application of Evodia Decoction

First paragraph: content overview
Evodia decoction is one of the classic prescriptions of traditional Chinese medicine, mainly composed ofEvodia, ginseng, ginger, jujubeconsists ofWarming, dispersing cold, lowering qi and stopping vomitingIt is mainly used to treat symptoms such as vomiting, headache, and lukewarm limbs caused by deficiency of the spleen and stomach. This article will start from four parts: prescription composition, efficacy mechanism, clinical application and precautions, focusing on analyzing its compatibility principles and modern indications, supplemented by ancient book records and actual case explanations.

Paragraph 2: Prescription composition and compatibility principles
Evodia DecoctionEvodiaIt is a royal medicine with pungent and hot nature, good at entering the liver and stomach meridians, dispersing cold and relieving pain;GinsengThe four herbs work together to form a "combination of warming and tonic" compatibility characteristics. "Treatise on Febrile Diseases" records that it "treats dryness, vomiting, salivation and headache". Zhang Zhongjing emphasized the unique efficacy of this prescription on the syndrome of "jueyin, liver cold and stomach invasion". Modern research shows that theEvodiamineIt has the function of regulating gastrointestinal motility.

Paragraph 3: Efficacy and Indications
This prescription mainly targets three types of symptoms:①Cold vomiting(such as retching in the morning),②Headache on the top of the head(with cold limbs),③Chronic gastritisIt belongs to the deficiency and cold type. According to statistics from "Prescriptions of Traditional Chinese Medicine", among 182 patients with deficiency-cold stomach problems, the effective rate of using Evodia Fructus Decoction was 81.3%. It should be noted that it is contraindicated for those with yin deficiency and excessive fire syndrome or excessive heat syndrome, and pregnant women should follow medical advice.

Paragraph 4: Modern applications and cases
In clinical practice, additions and subtractions are often made: for patients with severe vomiting, add Pinellia ternata, for severe headaches, add Ligusticum chuanxiong. A case from Beijing University of Chinese Medicine showed that a 45-year-old woman with long-term migraine and vomiting had a symptom relief rate of 90% after 4 weeks of modified and subtracted treatment with Evodia Decoction. The following table shows some research data:

Paragraph 5: Summary and Notes
Evodia Decoction embodies the therapeutic idea of "cold causes heat" in traditional Chinese medicine, and has a significant effect on specific types of cold syndrome. Syndrome differentiation should be strictly followed when using it, and use with heat-clearing drugs should be avoided. Daily moxibustion at Zhongwan point can be used to enhance the curative effect, but it cannot replace regular medical treatment. Its classic status comes from Zhang Zhongjing's "Treatise on Febrile Diseases", and modern research has provided scientific evidence for its mechanism of action.

Quote sources:
1. "Treatise on Febrile Diseases" by Zhang Zhongjing of the Eastern Han Dynasty
2. "Traditional Chinese Medicine Prescriptions" People's Health Publishing House 2015 edition
3. Clinical data of Beijing University of Chinese Medicine Affiliated Hospital (2018-2020)