Pu Ji Xiao Du Yin, also known as "Universal Relief Toxin-Removing Beverage", comes from "Dongyuan Trial Prescriptions" and is a Chinese medicine prescription with a long history. This prescription is mainly used to treat "big head plague", which is what modern medicine calls head and facial erysipelas, mumps and other diseases . Li Dongyuan, as one of the four great doctors of the Jin and Yuan dynasties, is famous for his outstanding contributions to prescriptions, and Puji Disinfection Drink is one of his representative works.

Prescription for Pu Ji Xiao Du Yin
The ingredients of Pu Ji Xiao Du Yin include Scutellaria baicalensis, Coptis chinensis, Chenpi, Licorice, Scrophularia ningpoensis, Bupleurum chinense, Platycodon grandiflorum, Lianshuang, Isatis indigotica, Puffball, Arctium lappa, Mentha, Silkworm and Cimicifuga heracleifolia. These ingredients are combined according to the principle of monarch, minister, assistant and envoy to achieve the best therapeutic effect.
Sovereign Drugs : Scutellaria Baicalensis and Coptis Chinensis are the sovereign drugs in the prescription. Both of these drugs are bitter and cold in nature, and have the effects of clearing away heat and dampness, purging fire and detoxifying. They can directly reduce the heat and toxins in the upper part of the body, and are the main force in the prescription.
Ministerial drugs : Scrophularia, Lianxu and Isatis root are ministerial drugs. Scrophularia clears heat and cools blood, nourishes yin and reduces fire, and detoxifies and disperses stagnation; Lianxu and Isatis root clear heat and detoxify, dissipate wind-heat, cool blood and relieve sore throat, and jointly strengthen the power of clearing heat and detoxification. In addition, puffball, burdock and white silkworm are also ministerial drugs, which have the effects of clearing heat and detoxification, relieving sore throat and swelling, and dispersing wind-heat. Chenpi regulates qi and resolves phlegm, makes qi flow smoothly, and helps clear heat and detoxify.
Auxiliary drugs : Cimicifuga and Bupleurum are adjuvant drugs, which can disperse wind-heat, expel pathogens, and guide the other drugs to go up to the head and face, directly to the site of the disease. Platycodon grandiflorum can clear the lungs and eliminate phlegm, relieve sore throat and expel pus, and guide the drugs to go up.
Assistant drug : Licorice is the assistant drug in the prescription. It can harmonize the other drugs and nourish the spleen and replenish qi.

The efficacy of Pu Ji Xiao Du Yin
Pu Ji Xiao Du Yin is a traditional Chinese medicine prescription that is mainly used to clear away heat and detoxify and dispel wind and evil. Simply put, it is like a "clearing fire medicine" that specifically deals with heat and evil wind in the body. When you feel redness, swelling, heat and pain in your head and face, sore throat, or even can't open your eyes, it may be because of the heat and evil wind in the body. At this time, Pu Ji Xiao Du Yin can come in handy.
The medicinal ingredients in this prescription have their own effects. For example, Scutellaria baicalensis and Coptis chinensis are like "firefighters" who specialize in putting out the "fire" in the body. Scrophularia ningpoensis, Coptis chinensis and Isatis root are like "cleaners" who are responsible for cleaning out the toxins that make you sick. Add in some medicines that help evacuate wind evil, and the whole prescription is like a "team" that fights heat toxins and wind evil together.

The efficacy of this prescription can be summarized as "clearing away heat and detoxifying, dispersing wind and dispersing evil". Its main functions are to clear away heat and toxins in the upper part of the body, dissipate wind and heat, detoxify and dissipate stagnation, and relieve sore throat and swelling.
Pathogenesis of Pu Ji Xiao Du Yin
Pu Ji Xiao Du Yin is mainly used to treat "big head plague", whose symptoms include chills and fever, red, swollen, hot and painful head and face, inability to open eyes, difficulty swallowing, dry tongue and thirst, red tongue with white and yellow fur, and strong and rapid pulse. Modern medicine believes that these symptoms include erysipelas, mumps, acute tonsillitis, lymphadenitis with lymphatic reflux obstruction, etc., and the cause is mostly the invasion of wind-heat evil toxins.
Pu Ji Xiao Du Yin is mainly used to treat "Big Head Plague", a disease that causes redness, swelling, heat and pain on the face and head, and sore throat. Simply put, this disease is caused by excessive heat and wind evil in the body, especially concentrated in the face and head, which leads to these uncomfortable symptoms. It is like a "fire", the heat and wind evil "burn" in your face and head, making you feel redness, swelling, pain and discomfort.

When these heat toxins and wind evil accumulate in the body, they will block the normal circulation of qi and blood, causing redness, swelling and pain in the head and face, and even the eyes cannot be opened. At the same time, these toxins will also affect the throat, causing it to become red, swollen and painful. This is like a blocked river, where the water cannot flow smoothly, leading to local water accumulation and swelling.
In addition, heat toxins and wind evil will consume the body's body fluids, making you feel thirsty and dry. This is like in the hot summer, the body's water is evaporated in large quantities and needs to be replenished in time. The role of Pu Ji Xiao Du Yin is to "extinguish fire" and "unblock". By clearing away heat and detoxifying and evacuating wind evil, it can restore the body's balance and make you feel more comfortable.
Modern Application of Pu Ji Xiao Du Yin
Pu Ji Xiao Du Yin has been widely studied and applied in modern medicine, especially in the treatment of infectious diseases caused by bacteria or viruses. Studies have shown that this prescription has significant anti-inflammatory, antibacterial and antiviral effects, which makes it very effective in treating a variety of diseases. For example, Pu Ji Xiao Du Yin is used to treat diseases such as facial erysipelas, mumps and acute tonsillitis, which are usually accompanied by redness, swelling, heat, pain and throat discomfort.
Modern research has also found that many ingredients in Puji disinfectant drink have immunomodulatory effects, which can enhance the body's immune function and help the body better fight infection. This is like building a "protective shield" inside the body, making it difficult for bacteria and viruses to invade.
In addition, Pu Ji Xiao Du Yin is also used to treat diseases such as upper respiratory tract infections, cellulitis of the head and face, and acute purulent otitis media. These diseases are also caused by infections, and Pu Ji Xiao Du Yin's effects of clearing away heat and detoxifying and dispersing wind and evil are just the right treatment for these diseases.
In clinical applications, the efficacy of Pu Ji Xiao Du Yin has been widely recognized. After using it, many patients have significantly improved their symptoms, including redness, swelling, heat, pain, and throat discomfort. The application scope of this prescription is also expanding, not only in China, but also in other countries and regions. This shows thatPu Ji Xiao Du Yin is not only a traditional Chinese medicine prescription, but also a treatment method with important value in modern medicine.
However, since most of the drugs in the prescription are bitter and cold, people with weak constitution or poor spleen and stomach need to use it with caution. The causes of these diseases are mostly wind-heat toxins, and the effects of Pu Ji Xiao Du Yin in clearing away heat and detoxifying, dispersing wind and dispersing evil are just right for the symptoms.

Notes
When using Pu Ji Xiao Du Yin, you need to pay attention to the following points:
Bitter, cold, pungent and dispersing : Most of the herbs in the prescription are bitter, cold, pungent and dispersing, so those with yin deficiency or spleen deficiency and loose stools should use it with caution.
Treatment based on syndrome differentiation : This prescription is a commonly used prescription for treating big head plague. The key points for clinical diagnosis are red, swollen and painful head and face, sore throat, chills and fever, red tongue with yellow coating, and rapid and strong pulse.
Addition and subtraction application : According to the specific conditions of the patients, other drugs can be added or subtracted from the prescription to achieve better therapeutic effects.
Summary
Pu Ji Xiao Du Yin is a classic prescription for clearing away heat and detoxifying, dispelling wind and dispersing evil spirits. It has strict compatibility and remarkable efficacy. In ancient times, it was widely used to treat diseases such as big head plague with excessive heat and toxicity and wind-heat attacking. Modern medicine has also confirmed that it is effective for diseases such as erysipelas and mumps. It is a representative prescription with an important position in traditional Chinese medicine prescription.
The modern application of Pu Ji Xiao Du Yin is wide-ranging, covering a variety of diseases caused by wind-heat evil toxins. Its treatment principle is mainly to clear away heat and detoxify, dispel wind and dissipate evil, and achieve the best treatment effect through the combination of monarch, minister, assistant and envoy. However, since most of the herbs in the prescription are bitter, cold, pungent and dispersing, it should be used with caution, especially for those with yin deficiency and loose stools due to spleen deficiency.
In short, as a traditional Chinese medicine prescription with a long history, the application value of Pu Ji Xiao Du Yin in ancient and modern medicine cannot be underestimated. Through scientific syndrome differentiation and treatment and reasonable addition and subtraction application, Pu Ji Xiao Du Yin will play a greater role in the future clinical practice of traditional Chinese medicine.