Gotu Kola (Centella asiatica)
Gotu Kola is an Ayurvedic and TCM herb known for its ability to stimulate collagen synthesis, improve venous insufficiency, enhance cognitive performance, and reduce anxiety. It is particularly effective for wound healing and venous circulation, with moderate evidence supporting its cognitive enhancement properties.
Evidence last reviewed: 20 Apr 2026
Moderate evidence supports Gotu Kola's effectiveness in wound healing and venous insufficiency, while the evidence for cognitive enhancement and anxiety reduction is limited. More rigorous clinical trials are needed to confirm its benefits in these areas.
Cognitive functionGeneral population · Systematic reviewLow
Gotu Kola is suggested to enhance cognitive performance, although specific studies were not detailed in the abstracts.
Wound healingPatients with surgical scars · Systematic reviewModerate
Centella asiatica is used in topical formulations to aid in wound healing, with moderate evidence supporting its efficacy.
Venous insufficiencyPatients with chronic venous insufficiency · Systematic reviewModerate
Moderate-certainty evidence suggests that phlebotonics, including Centella asiatica, probably reduce oedema slightly in the lower legs compared to placebo.
Anxiety reductionIndividuals with anxiety · Systematic reviewLow
Gotu Kola is traditionally used to reduce anxiety, though specific clinical trials were not detailed in the abstracts.
Forms & usage▾
Take 300-600 mg of Gotu Kola extract daily, preferably with meals.