Xiao Qing Long Tang 小青龙汤
Minor Bluegreen Dragon Decoction

Tradition:

TCM

Source / Author:

Discussion of Cold Induced Disorders (Shang Han Lun) C.220

Preparation:

Prepared as a deoction; also in powders or pills

Function:

Clears Wind-Cold, transform congested fluids, Warm Lungs, Lowers Qi

Use:

Fever and Chills without Sweating, Coughing, copious sputum or hard-to-expectorate phlegm, chest oppression, heaviness of the body, white and moist tongue coat with a superficial pulse.
1. Common Cold or Influenza
2. Acute Bronchitis or acute exacerbation of Chronic Bronchitis
3. Asthma with excess clear or white hard-to-clear mucus
4. Allergic Rhinitis
5. Upper Respiratory tract infection

Dose:

The above is taken in 3 doses over the course of the day.
In Powder or Pills in doses of 6–9 grams, 2–3 times daily.

Comment:

This is commonly used for Asthma and Bronchitis in modern clinic.

Cautions:

1. Not used long-term (it is a medium-strength formula)
2. Not used in Heat conditions
3. Not used for Cough due to Yin deficiency or Hemoptysis
4. Hypertension

Modifications:

1. Usully the dose of Asarum and dried Ginger is reduced to 3 grams due to their very heating nature. In cases of extreme Cold, the recommneded dose may still be used.
2. Likewise, Ephedra can often be used in a lower dose of 4.5–6 grams.
3. For Cough and Wheeizng with Heatand Irritability, add Gypsum. This makes Xiao Qing Long Jia Shi Gao Tang.

Similar Formulas:

1. Da Qing Long Tang (Major Bluegreen Dragon Decoction)

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