Aloe Vera (Aloe barbadensis)

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Aloe Vera

芦荟 (Lú Huì) · Aloe barbadensis

Gel for burns and skin, latex as a laxative. In TCM the dried concentrate (Lu Hui) purges heat and kills parasites. One of the most commercially successful medicinal plants globally.

Evidence Score
10/10
Strong Evidence
Safety
Use with caution

Good For

Key Benefits

Accelerates wound and burn healing

Systematic review confirms faster healing for first and second degree burns

Reduces dental plaque and gingivitis

Clinical trials show aloe mouthwash comparably effective to chlorhexidine

May lower blood sugar

Meta-analysis of 8 trials shows significant fasting glucose reduction in type 2 diabetes

Soothes skin conditions

Trials support use for psoriasis, eczema, and radiation-induced skin damage

How to Take

Typical dose: Gel (topical): apply freely. Oral: 50-200mg aloe latex OR 100-300ml aloe juice daily
Forms: fresh gel (topical), juice (inner leaf), capsule (concentrate), latex (laxative β€” short-term only)
Timing: Topical: apply 2-3 times daily to affected area. Oral juice: take before meals. Latex: only short-term (1-2 weeks max)
Critical distinction: inner gel is safe long-term. Outer latex contains anthraquinones β€” powerful laxative, use short-term only.

Safety & Interactions

Possible Side Effects

  • Oral latex: cramping, diarrhea, electrolyte imbalance
  • Gel topical: rare allergic dermatitis
  • Long-term oral latex: potassium depletion, kidney damage

Do Not Use If

  • Oral latex in pregnancy (uterine contractions)
  • Intestinal obstruction
  • Children under 12 (oral latex)
  • Kidney disease

Drug Interactions

  • Diuretics β€” additive potassium loss
  • Diabetes medications β€” additive blood sugar lowering
  • Digoxin β€” increased toxicity risk from potassium depletion
  • Stimulant laxatives β€” additive effect

Traditional Use

In TCM, Lu Hui (芦荟) is classified as bitter and cold. Enters the liver, stomach, and large intestine channels. Used to drain fire, clear heat, and kill parasites. Primarily used as a purgative for constipation with heat signs and for childhood nutritional accumulation.

Modern Research

Over 3,500 studies. Contains 75+ active compounds including acemannan (immune-stimulating polysaccharide), anthraquinones (laxative), salicylic acid (anti-inflammatory), and multiple vitamins and minerals. The inner gel and outer latex have completely different pharmacological profiles.

View all studies on PubMed for Aloe barbadensis β†’

Where to Buy

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