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HUANG QI

Sku: SKU-0437032026

Huang Qi, also known as Astragalus root, is one of the most widely recognized herbs in Traditional Chinese Medicine for qi tonification and overall body support. In traditional practice, Huang Qi is sweet in flavor and warm in nature, and is commonly used to support the spleen and lung systems, strengthen the exterior, promote tissue recovery, and help restore vitality in weakened individuals. This herb is often searched for by people interested in herbal solutions for supporting immunity, reducing fatigue, improving general wellness, and helping the body recover after periods of low energy. Beyond its long-established traditional use, Huang Qi has also attracted modern interest because of its rich natural compounds and its role in wellness-focused herbal care. When choosing Huang Qi, buyers often look for clean raw material, reliable origin, proper processing, and careful storage to ensure quality and consistency. Huang Qi may be used alone or combined with other herbs in traditional formulas, but professional guidance is recommended for long-term use or for individuals with special health conditions. If you are looking for information about Huang Qi benefits, Huang Qi uses, how to identify quality Astragalus root, or how to choose a reliable herbal product, Huang Qi is an important qi-tonifying herb worth considering in traditional herbal medicine.

HERBAL NAME: HUANG QI

COMMON ENGLISH NAME: Milkvetch Root

SCIENTIFIC NAME (MEDICINAL NAME):

  1. Astragalus membranaceus (Fisch.) Bge. var. mongholicus (Bge.) Hsiao
  2. Astragalus membranaceus (Fisch.) Bge.  (Astragali Radix)

FAMILY: Fabaceae.

STORAGE: The medicinal material is easily damaged and prone to mold, therefore it should be stored in a dry and well-ventilated place. If processed into Zhi Huang Qi, it should not be stored for too long.

PROPERTIES AND FLAVORS: Sweet in flavor, warm in nature.

MERIDIAN ENTRY: Enters the Spleen, Kidney, Sanjiao, Lung, Large Intestine, and Heart meridians.

THERAPEUTIC USES:

  1. Nervous System

Supports improvement of poor cerebral blood circulation.

  1. Endocrine – Metabolic System

Supports the treatment of diabetes and helps reduce excessive thirst.

  1. Musculoskeletal System
  • Strengthens the sinews and bones, and enhances muscular strength.
  • Supports the treatment of:
    • Hemiplegia
    • Long-standing paralysis of the limbs due to wind-stroke
    • General fatigue and debility
  1. Cardiovascular – Circulatory System
  • Tonifies qi and blood, invigorates the blood, and supports the treatment of:
    • Wind-stroke due to blood deficiency and blood stasis
    • Epistaxis, hematuria, uterine bleeding, and purpuric eruptions
  • Cardiovascular effects:
    • Strengthens myocardial contractility, especially effective in:
      • Heart failure due to fatigue or toxicity
      • Heart failure with reduced ejection fraction
      • Viral myocarditis
  • May dilate blood vessels, thereby contributing to blood pressure reduction
  1. Lymphatic – Immune System
  • Enhances overall immune function:
    • The polysaccharides in Huang Qi have the following effects:
      • Inhibit cancer cells and support the treatment of abscesses and suppurative sores
      • When combined with chemotherapy, help reduce adverse effects such as:
        • Nausea and vomiting
        • Diarrhea
        • Leukopenia, anemia, and thrombocytopenia
  • Systemic effects:
    • Reduce edema and improve nutritional status
    • Support the treatment of: Physical debility, Malnourished children with night sweating
    • Promote metabolism, thereby helping: Physical development in children, Longevity in adults
    • Anti-aging and antioxidant effects
  • Immune mechanisms:
    • Increase the activity of: Macrophages, Polymorphonuclear leukocytes, The reticuloendothelial system
    • Regulate T cells
    • Increase Interleukin-2 activity

→ Thereby enhancing immunity and benefiting autoimmune diseases

  • Other effects:
    • Antibacterial: inhibits Shigella, pneumococcus, hemolytic streptococcus, Staphylococcus aureus, and leprosy bacilli
    • Anti-inflammatory: inhibits histamine- and serotonin-induced capillary permeability, effective in acute inflammation and suppurative inflammation of internal organs
    • Detoxifies
  1. Respiratory System
  • Supports the treatment of: Asthma, cough with phlegm, and qi deficiency; Hemoptysis and dry cough; Pneumonia and ulcerative lung lesions
  • Helps reduce the risk of recurrent respiratory infections, especially in people with: A weak constitution; Seasonal allergic rhinitis
  1. Digestive System
  • Tonifies the spleen and stomach, and supports the treatment of:
    • Diarrhea, abdominal pain, and poor appetite
    • Loose stools
  • Treats:
    • Dysentery, hemorrhoids, and visceral prolapse
    • Constipation in the elderly
  • Protects the liver:
    • Prevents a decrease in hepatic glycogen
    • Increases albumin and plasma protein
  • Supports the treatment of:
    • Jaundice due to alcohol-phlegm (after drinking alcohol and exposure to cold, red, black, and yellow eruptions appear)
  1. Urinary – Renal System
  • Has the effects of:
    • Promoting urination and reducing edema
    • Treats: Urinary retention and scanty urination; Hematuria and blood-mixed urine
  • Supports the treatment of:
    • Proteinuria (white turbidity) due to kidney deficiency
    • Gout (when combined with Dang Shen, it helps reduce proteinuria)
  • May be used in: Cloudy urination and painful urination
  1. Reproductive System

Supports the treatment of: Preterm birth due to middle qi deficiency; Vaginal dampness and itching

  1. Dermatology

Helps: Wounds heal quickly

Treats: Abscesses and suppurative sores; Long-standing ulcers

CHEMICAL CONSTITUENTS:

  • According to the Pharmaceutical Department of the Beijing Institute of Medical Research: Huang Qi contains choline, betaine, various amino acids, and sucrose.
  • According to Li Chenggu (Pharmacognosy, 1952): Huang Qi contains sucrose, glucose, starch, mucilage, gum, and shows a slight alkaloid reaction.
  • Huang Qi contains sucrose, various amino acids, protein (6.16–9.9%), choline, betaine, folic acid, vitamin P, and amylase (Chinese Materia Medica).
  • Huang Qi contains 2’,4’-dihydroxy-5,6-dimethoxyisoflavane, choline, betaine, kumatakenin, sucrose, glucuronic acid, and β-sitosterol (Chinese Herbal Medicine).
  • Soyasaponin I, calycosin-7-O-β-D-glucoside, 2’-hydroxy-3’,4’-dimethoxyisoflavane-7-O-β-D-glucoside, 9,10-dimethoxypterocarpan-3-O-β-D-glucoside (Vuong Duc Khiem – Chinese Herbal Medicine, 1989, 20(5): 198).
  • Palmitic acid, linoleic acid, linolenic acid (Luu Thien Boi – Jiangsu Medicine and Pharmacy, 1978, 2: 32).
  • Coriolic acid (Subarnas Anas et al., Planta Med, 1991, 57(6): 590).

USAGE AND DOSAGE: Use 12–20 grams per day. Huang Qi is used in the form of decoction, powder, pills, or for external application.

CONTRAINDICATIONS AND PRECAUTIONS:

Huang Qi is incompatible with Bai Xian Pi and Bie Jia, and is antagonized by Fang Feng.

Huang Qi raises yang and assists fire; therefore, it should not be used in people with exuberant pathogenic factors, absence of sweating, stagnation due to damp qi, poor appetite, or exuberant yang.

In dark-colored pox eruptions and exuberant qi, it should not be used. In exterior patterns with pathogenic factors, it should not be used. In yin deficiency patterns, it should only be used in small amounts.

In cases of obstructed qi and accumulation in the chest and diaphragm, it should not be used. In exuberant yang with yin deficiency, it should not be used. In heat in the upper burner with deficiency-cold in the lower burner, it should not be used. In people who are frequently angry and whose liver qi is disharmonious, it should not be used. In pox eruptions and sores with heat in the blood aspect, it should not be used (Ben Cao Jing Shu).

Additional caution is required in pregnant women, breastfeeding women, and children.

People with autoimmune diseases such as lupus erythematosus, rheumatoid arthritis, and multiple sclerosis; people after organ transplantation; or those using immunosuppressive drugs should also not use it on their own initiative, because Huang Qi may increase immune activity and reduce the effectiveness of immunosuppressive drugs.

It should also be avoided or used with great caution when taking anticoagulants such as warfarin, antihypertensive drugs, diuretics, antidiabetic drugs, or lithium, because Huang Qi may increase the risk of bleeding, cause excessive lowering of blood pressure, enhance diuretic effects, and cause hypoglycemia.

Regarding adverse reactions, although Huang Qi is generally well tolerated, some manifestations may still occur, such as rash, itching, nasal symptoms, and stomach discomfort; if used in large doses, it may cause nausea, vomiting, and diarrhea.

 

ECOLOGICAL VALUE OF ASTRAGALUS (HUANG QI)

Beyond its therapeutic value, Astragalus (Astragalus mongholicus Bunge, synonym Astragalus membranaceus) has distinctive ecological functions associated with root microbial communities:

  • Nitrogen-Fixing Symbiosis: Its root nodules host diverse rhizobial bacteria capable of fixing atmospheric nitrogen, supporting plant nutrition and growth.
  • Soil Microbial Diversity: The rhizosphere hosts specialized microbial communities involved in biological interactions and nutrient transformation.
  • Plant–Soil Interactions: Research indicates that continuous cultivation can alter rhizosphere microbial communities, root exudates, and plant growth.
  • Sustainable Cultivation: Whole-root harvesting removes the plant and disturbs soil. Crop rotation, soil health management, and reduced wild harvesting are important for long-term production.

Astragalus provides distinctive ecological value through nitrogen-fixing symbiosis and interactions with soil microorganisms. Sustainable cultivation is essential for maintaining soil biological functions and medicinal plant resources.

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