9 Diseases Cured with Guava Leaf Tea (How to Make It)

You’ve eaten guava fruit — sweet, tropical, and full of vitamin C.
But what most people don’t know is that the real healing power of this plant lies in the leaves.

Guava leaf tea is a traditional remedy used across Asia, Africa, and Latin America — and modern science is finally catching up, confirming what healers have known for centuries.

Below are 9 diseases guava leaf tea may help fight, plus a simple method to make it at home.

Guava leaves are rich in antioxidantsflavonoidstannins, and powerful compounds like:

  • Quercetin – anti-inflammatory, antihistamine
  • Carotenoids – immune-boosting
  • Saponins – antimicrobial
  • Tannins – astringent, gut-healing

These natural chemicals work together to target multiple systems in the body.

9 Diseases Guava Leaf Tea May Help Treat or Prevent

1. Type 2 Diabetes

Guava leaf tea can reduce blood sugar spikes after meals by inhibiting certain enzymes that convert carbs into glucose.
✅ Best consumed 30 minutes after eating.

2. High Cholesterol

Studies show guava leaf tea may lower LDL (bad cholesterol) without affecting good cholesterol, supporting overall heart health.