Saturday, January 27, 2018

Gotu Kola



Centella asiatica

 

 

Monograph

  1. Plant Family:
    • Apiaceae, or Umbelliferae (parsley/carrot family) [1]
  2. Habitat & Cultivation:
    •  Grows well in warmer regions of north and south hemispheres up to altitudes of 7000 ft.  It prefers swampy and damp areas of fields, shady places and along river beds, streams and ponds.  It has been found along stone walls and rocky areas at 2000ft in India and Sri Lanka. [1]
  3. Parts Used:
    • Leaves [1]
  4. Herbal Actions:
    • Adaptogen
    • Nervine
    • Antispasmodic
    • Nootropic
    • Stimulant
    • Vulnerary [1]
  5. Indications:
    • Skin conditions
    • Rheumatic conditions
    • Assist healing surgical wounds
    • Reduce keloid formation or hypertrophy of scars
    • Accelerate healing of burns [1]
  6. Plant Constituents:
    • Asiatic acid, madecassic acid, asiaticoside, asiaticoside A, and asiaticoside B.21 [2]
    • The leaves of Centella asiatica have also been reported to contain 170mg calcium, 30mg phosphorous, 3.1mg iron, 414mg potassium, 6.58mg beta-carotene, 0.15mg thiamine, 0.14mg riboflavin, 1.2mg niacin, and 4mg asorbic acid. [2]
  7. System Affinities:
    • Nervous system
    • Integumentary system [1]  
  8. Energetics:
    • Bitter
    • Sweet
    • Cool
    • Moist [3]
    • Overall, gotu kola is considered balancing for all of the doshas (VKP=).  It is a tonic for pitta, inhibits vata, and reduces excess kapha. [1]
  9. Safety:
    • Pregnancy Category B1
    • Lactation Category C
    • Avoid using if you have:
      • Allergies to the Apiaceae family [1]
  10. Interactions:
    • None known  [1]
Personal Experience
  1. Organoleptics:
    • The dried leaves are a light-medium green with greenish-brown stems. It smells sweet and hay-like, feels bright and tingly in my nostrils.
  2. Preparation Method:
    • Hot infusion: 2 tbsp in teapot of hot water
  3. Usage Notes:
    • The smell is not great. It smells like grass clippings, and the taste is in the same vein. It feels warming, not just the temperature - it leaves a slightly metallic taste in my mouth. After a few days of drinking this tea, I felt that my mental fog was greatly diminished. One day it took away a headache I was experiencing, which was a huge help in getting work done. I don't know if I'll continue using this tea because of the taste, perhaps I'll make a tincture out of the remaining herb.
  4.  Ayurvedic Opposites: 
    1. Heavy      Light
    2. Dull       Sharp
    3. Cold      Hot
    4. Oily      Dry
    5. Smooth      Rough
    6. Dense      Porous
    7. Soft      Hard
    8. Static      Mobile
    9. Cloudy      Clear
    10. Solid      Liquid
Sources:
  1. Zollinger, R. & Riccio, L. (2018). Week 3 Study Questions. Bastyr University: WI-18_MW5122-A Botanicals 2: Postpartum.
  2. Sigma-Aldrich. (2010). Gotu kola. Accessed online at https://www.sigmaaldrich.com/life-science/nutrition-research/learning-center/plant-profiler/centella-asiatica.html
  3. Josey, S. (2013). Golden Poppy Blog: Gotu kola. Accessed online at http://www.goldenpoppyherbs.com/blog/gotu-kola-materia-medica/

Friday, January 26, 2018

Comparison of Vulnerary Herbs




Compare and contrast the three vulnerary herbs that you used this week. How would you describe their individual “personalities” for wound /skin healing?
 
o    The three herbs this week (comfrey, cottonwood, witch hazel) were all very different to me, even though they are all similar in regards to action. Comfrey and cottonwood seem more nourishing, probably because they penetrate deeper to assist in musculoskeletal healing as well as skin healing. Witch hazel is more of a superficial herb in my opinion, and works well when dealing with venous problems in the skin. Comfrey felt the most mild to me, and was the most gentle. The essential oils in the cottonwood were very harsh and didn’t feel good on my damaged skin. However, the scent is incredible and the oil felt wonderful on healthy (but dry) skin. I will be using the comfrey in the future for minor abrasions, and the cottonwood for dry skin (and maybe bruises). I didn’t like the drying and tightening effects of witch hazel, and will be reserving it for things like varicose veins or hemorrhoids, not every day use.