Zhi Gan Cao Tang
Overview
Zhi Gan Cao Tang originates from Zhang Zhongjing’s Shang Han Lun and is also known as Fu Mai Tang. It is a classic formula for supplementing Qi and nourishing Yin, nourishing the blood, and restoring the pulse.
Formula Composition
Common ingredients include roasted licorice, ginger, ginseng, Rehmannia root, cinnamon twig, donkey-hide gelatin, Ophiopogon, hemp seed, and jujube. The traditional preparation method also uses rice wine for decoction.
Note: The specific formula proportions may vary among different sources and dosage forms. Please follow the instructions for the actual product.
Traditional Actions and Indications
Traditionally used for manifestations of deficiency of both Qi and Yin, with malnourishment of the heart vessels, such as palpitations, shortness of breath, and an intermittent or irregular pulse. In modern applications, it may be used as an adjunct in pattern differentiation for some people with arrhythmia or palpitations.
Precautions
- Persistent palpitations, chest pain, syncope, or difficulty breathing require immediate medical attention. This formula must not be used as a substitute for an electrocardiogram or standard cardiac treatment.
- Long-term use of preparations with a high licorice content may affect blood pressure or electrolytes or cause edema. Avoid independently taking excessive amounts for prolonged periods.
- People currently using diuretics, digoxin, antiarrhythmic drugs, or similar medications should consult a physician.
- Different preparations should be used according to the package instructions.