Ch5: Formulas that Clear Heat from Qi Level Flashcards
Bai Hu Tang is a representative formula for what indications?
Excessive heat in yangming meridian
or
Excessive heat in Qi level
Ingredients of Bai Hu Tang?
- Shi Gao - Gypsum (50g)
- Zhi Mu - Anemarrhena rhizome (18g)
- Jing Mi - Nonglutinous rice (9g)
- Gan Cao (6g)
Functions of Bai Hu Tang?
- Clear heat
- Sedate fire
- Generate body fluids
What are the key symptoms for Bai Hu Tong (White Tiger Decoction)?
- High fever (big fever)
- Big Thirst
- Big Sweat
- Bounding pulse (big pulse)
4 Big
What is the pathogenesis for high fever?
Heat in Yangming or Qi level
What is the pathogensis of having great thirst and irritability?
- Heat damages body fluid
- Heat disturbs the mind
What is the pathogenesis for profuse sweating?
- Heat steams the inside causing sweating
Pathogenesis of dry mouth and tongue, surging big and forceful pulse?
- Excessive heat in qi level
- Body fluids damaged
Pathogenesis of flushed face?
Heat flaring up
Actions of Shi Gao (gypsum)?
King herb
- Clear heat
- Relieve thirst and irritability
Actions of Zhi Mu (anemarrhena rhizome)?
Deputy herb
- Clear heat, drain fire
- Generate body fluids
Actions of Jing Mi (nonglutinous rice)?
Assistant
- Tonify stomach qi
- Prevent cold herbs from damaging stomach
Gan Cao actions?
Messenger
- Tonify qi
- Harmonize decoction
What are the characteristics of the combination of Shi Gao and Zhi Mu?
- Pungent sweet cold herb Shi Gao combined with bitter cold and moistening of Zhi Mu to increase the functions of clearing heat and generating body fluid.
What are the characteristics of the combination of Shi Gao with Jing Mi and Gan Cao?
Shi Gao is a cold herb so it is combined with herbs that tonify the middle jiao (Jing Mi, Gan Cao). This prevents cold cool herbs from damaging the stomach, so the formula clears pathogens without damagin vital qi.
Western disease treated by Bai Hu Tang?
High fever in febrile diseases such as encephalitis B
(Epidemic encephalitis shows heat in qi level)
What herbs would you add to Bai Hu Tang for constipation?
Da Huang
Mang Xiao
What herbs would you add to Bai Hu Tang for high fever causing convulsions?
Ling Yang Jiao (antelope horn) - extinguish wind, calm tremors category
Shui Niu Jiao (water buffalo horn) - clear heat cool blood category
What are the indications for Zhu Ye Shi Gao Tang?
Deficiency of qi and body fluids due to febrile diseases in which the remaining heat is not eliminated.
What are the ingredients for Zhu Ye Shi Gao Tang?
- Zhu Ye - Lopatherum stem/leaf (6g)
- Shi Gao - Gypsum (50g)
- Ren Shen - Ginseng (6g)
- Mai Men Dong - Ophiopogon tuber (20g)
- Jing Mi - Nonglutinous rice (10g)
- Ban Xia - Pinellia (9g)
- Gan Cao - Licorice (6g)
What are the functions of Zhu Ye Shi Gao Tang?
- Clear heat and promote production of body fluid
- Tonify qi and harmonize stomach
What symptoms are caused by the remaining heat left in the body?
- Irritability, restlessness
- Insomnia
- Low grade fever
- Profuse sweating
- Red tongue with little coating
What symptoms are caused by deficiency of qi and body fluid?
- Dry mouth and thirst
- Lassitude
- Shortness of breath
- Deficient and rapid pulse
What symptoms are caused by pathogenesis of upward perversion of stomach qi?
- Nausea
- Vomiting
Herb actions of Shi Gao and Zhu Ye?
King herbs
- Clear heat
- Relieve irritability
Actions of Ren Shen, Mai Men Dong, Jing Mi?
Deputy herbs
- Tonify Qi
- Promote production of body fluids
Actions of Ban Xia?
Assistant herb
- Conduct qi downward to relieve vomiting
What are the characteristics of Zhu Ye Shi Gao Tang combination of herbs?
Herbs that clear heat are combined with herbs that tonify yin and qi so that this formula can dispel pathogen and tonify at the same time. Clear heat but not leading to cold. Tonify without leading to qi stagnation. Protect middle jiao.
What are the considerations for Ban Xia in this formula?
Use Ban Xia with large doses of herbs that are cold to isolate function of descending qi, without generating heat or damaging yin fluid.
What are the key symptoms for Zhu Ye Shi Gao Tang?
- Fever
- Deficiency of qi and yin symptoms
- Nausea, vomiting