Zeng Ye Tang, also known as Humor-Increasing Decoction, is a prescription from the classic Chinese medicine book "Wenbing Tiaobian", which is mainly used to treat constipation and other symptoms caused by fluid deficiency. This article will introduce Zeng Ye Tang in detail from the origin and background, prescription explanation, indications, efficacy, modern application and precautions.

The origin and background of the liquid-enhancing soup
Zeng Ye Tang comes from "Wenbing Tiaobian" by Wu Jutong, a Qing Dynasty physician. This book is one of the important works of TCM febrile disease . Wu Jutong elaborated in detail the etiology, pathogenesis and treatment methods of febrile disease in the book. Zeng Ye Tang is a representative prescription for treating constipation caused by body fluid deficiency.
The creation ofZeng Ye Tang is based on the understanding of body fluid and intestinal function in traditional Chinese medicine. It is believed that sufficient body fluid can lubricate the intestines and promote defecation .

Fluid-enhancing Soup Recipe Explanation
Zeng Ye Tang is composed of three herbs: Scrophularia, Radix Ophiopogonis and Radix Rehmanniae, which are grouped according to the principle of monarch, minister, assistant and envoy:
Sovereign drug : Scrophularia, bitter and salty in taste, slightly cold in nature, enters the lung, stomach, and kidney meridians, and has the effects of clearing heat, cooling blood, nourishing yin and detoxifying. As the sovereign drug in the prescription, Scrophularia is mainly used to nourish yin and increase fluid, moisten the intestines and promote bowel movements.
Assistant drug : Ophiopogon japonicus, with a sweet and slightly bitter taste and a slightly cold nature, enters the heart, lung, and stomach meridians, and has the effects of nourishing yin and producing fluid, moistening the lungs and clearing the heart. Ophiopogon japonicus is used as an assistant drug in the prescription to assist the main drug Scrophularia ningpoensis in nourishing yin and increasing fluid, and can clear the heart and relieve restlessness, and improve symptoms such as thirst and dry tongue.
Adjuvant : Rehmannia root, sweet and bitter in taste, cold in nature, enters the heart, liver, and kidney meridians, and has the effects of clearing heat and cooling blood, nourishing yin and promoting fluid production. As an adjuvant, Rehmannia root can not only assist the main and auxiliary drugs in nourishing yin and increasing fluid, but also clear heat and cool blood, and improve the symptoms of yin deficiency and internal heat.

Fluid-enhancing soup indications
Zeng Ye Tang is mainly used to treat the syndrome of body fluid deficiency and constipation caused by Yangming febrile disease, the clinical manifestations of which are constipation, thirst, dry and red tongue, and thin or weak pulse.
These symptoms are more common in the later stages of a fever, as high fever consumes body fluids, leading to intestinal dehydration and difficulty in defecation . In addition, Zengye Decoction can also be used to treat a variety of internal injuries, Yin deficiency, and fluid deficiency, such as chronic pharyngitis, recurrent oral ulcers, diabetes, dry skin syndrome, anal fissures, chronic periodontitis, etc.
effect
The main effect of Zeng Ye Tang is to increase fluid and moisten dryness. The three herbs in the prescription, Scrophularia, Ophiopogon japonicus and Rehmannia glutinosa, work together to nourish yin and increase fluid, moisten the intestines and promote bowel movements, and improve symptoms of yin deficiency and internal heat such as thirst and dry and red tongue. By nourishing yin and increasing fluid, the prescription can restore the lubricating function of the intestines and promote defecation, thereby achieving the effect of treating constipation caused by fluid deficiency.
Modern Applications of Fluid-Enhancing Soup
In modern medicine, fluid-enhancing soup is widely used to treat a variety of diseases. The following are some common application areas:
Chronic pharyngitis : Fluid-enhancing soup can nourish yin and increase fluid, improve symptoms such as dry throat and pain, and promote the repair of the throat mucosa.
Recurrent oral ulcers : Zengye Decoction improves the dryness of the oral mucosa by nourishing yin and increasing fluid, thus promoting the healing of ulcers and reducing recurrence.
Diabetes : Fluid-enhancing soup can improve symptoms such as thirst and polydipsia in diabetic patients, regulate blood sugar levels, and promote metabolism.
Dry skin syndrome : Fluid-enhancing soup improves symptoms such as dry skin and itching by nourishing yin and increasing fluid, and promotes skin moisturizing and repair.
Anal fissure : Fluid-enhancing soup can nourish yin and increase fluid, improve symptoms such as dry stool and difficulty in defecation, and promote the healing of anal fissure.
Chronic periodontitis : Fluid-enhancing soup improves symptoms such as dry mouth and gum bleeding by nourishing yin and increasing fluid, and promotes the repair of periodontal tissues.

Notes
When using fluid-enhancing soup, you need to pay attention to the following points:
Syndrome differentiation and treatment : Zengye Decoction is mainly used for constipation caused by body fluid deficiency. When used clinically, syndrome differentiation and treatment should be carried out according to the patient's specific symptoms to ensure the applicability of the prescription.
Dosage adjustment : The dosage of each drug in the prescription needs to be adjusted according to the patient's specific condition to avoid adverse reactions caused by excessive use.
Contraindications : Zengye Decoction is not suitable for patients with symptoms such as spleen and stomach deficiency and cold, dampness and fullness in the middle, etc. Careful differentiation of symptoms is required before use to avoid misuse.
Adverse reactions : Fluid-enhancing soup is generally safe, but some patients may experience adverse reactions such as gastrointestinal discomfort and diarrhea. When using it, the patient's reaction must be closely observed and the dosage must be adjusted or the drug must be discontinued in a timely manner.
Conclusion
Zeng Ye Tang is a classic Chinese medicine prescription that nourishes yin and increases fluid, moistens the intestines and promotes bowel movements. It is widely used to treat constipation and other related diseases caused by fluid deficiency. Through a detailed introduction to the origin and background of Zeng Ye Tang, prescription explanation, indications, efficacy, modern applications and precautions, we hope to help readers better understand and apply this traditional prescription and provide a reference for clinical treatment.