Herb Herbs that clear Heat and dry Dampness

Mu Xu

Alfalfa leaves | 苜蓿

Medicago sativa

TCM Properties

Temperature

Neutral

Taste

Bitter

Organ Affinity

Spleen, Stomach, Kidneys

Parts Used

Dried aerial parts

TCM Actions & Uses

Traditional Chinese Medicine properties and applications of Mu Xu

Traditional Actions

Clears stomach and spleen, expels dampness and heat, facilitates urination and reduces swelling.

Key TCM Concepts

In Traditional Chinese Medicine (TCM), Mu Xu belongs to the 'Herbs that clear Heat and dry Dampness' category. Herbs in this category are used to clear inflammatory and infectious conditions, referred to as 'Internal Heat' in TCM. This is why most of the herbs in this category will have both antibacterial and antiviral properties. In TCM one has too much 'Internal Heat' in their body as a result of a deficiency of 'Yin' (which is Cold in nature, see our explanation on Yin and Yang) or, more commonly, an Excess of Yang (Hot in nature). Herbs that clear Heat and dry Dampness treat the latter while, at the same time, relieving the body of excess Dampness. As such they tend to be Cold or Neutral in nature.

 

As suggested by its category Mu Xu is Neutral in nature. This means that Mu Xu typically doesn't affect the balance in your body. Balance between Yin and Yang is a key health concept in TCM. Eating too many "Hot" (Yang) ingredients can lead to an imbalance whereby one has a Yang Excess. The inverse is true as well: too many "Cold" (Yin) ingredients can lead to a Yin Excess. The Neutral nature of Mu Xu means that you don't have to worry about that!

 

Mu Xu also tastes Bitter. The so-called 'Five Phases' theory in Chinese Medicine states that the taste of TCM ingredients is a key determinant of their action in the body. Bitter ingredients like Mu Xu tends to have a cleansing action on the body by clearing Heat, drying Dampness and promoting elimination via urination or bowel movements.

 

The tastes of ingredients in TCM also determine what Organs and Meridians they target. As such Mu Xu is thought to target the Spleen, the Stomach and the Kidney. In TCM the Spleen assists with digestion, Blood coagulation and Fluids metabolism in the body. The Stomach on the other hand is responsible for receiving and ripening ingested food and fluids. It is also tasked with descending the digested elements downwards to the Small Intestine. The Kidneys do not only regulate the urinary system but also play a key role in the reproductive system and the growth and aging process of the body.

Common Applications

Edema Urinary stones bladder stones strangury

Research Studies

Scientific research and clinical studies on Mu Xu

M. sativa seems to hold great potential for in-depth investigation for various biological activities, especially their effects on central nervous and cardiovascular system.1

Sources:

1. Kundan Singh Bora & Anupam Sharma (2011) Phytochemical and pharmacological potential of Medicago sativa: A review, Pharmaceutical Biology, 49:2, 211-220, DOI: 10.3109/13880209.2010.504732

Preparation & Dosage

Traditional and modern methods for preparing Mu Xu

Traditional Preparation

Remove impurities, wash, soak in water, cut and dry.

Recommended Dosage

Note: The following information is provided for educational purposes only and is not meant to replace professional medical advice.

10-15 grams

Safety & Contraindications

Important safety information and precautions for Mu Xu

This information is for educational purposes only. Always consult with a qualified healthcare provider before using any herb or supplement.

Herb-Drug Interactions

Like many herbs, Mu Xu may interact with certain medications. If you are taking any prescription medications, we recommend consulting with a healthcare provider knowledgeable in herb-drug interactions.

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