In many parts of the world, people have long turned to nature for healing. And among the most respected plants in tropical traditional medicine are the leaves of mango, guava, and soursop (also known as graviola). Each of these leaves is packed with bioactive compounds and nutrients believed to support overall wellness. Combined in a simple tea, they form a powerful herbal blend used by many to manage conditions like diabetes, high blood pressure, poor circulation, and even cancer.

But how much of it is traditionโand how much is backed by science?
Letโs explore the facts, the folklore, and the potential of this healing trio.
๐ฑ 1. Mango Leaves (Mangifera indica)
Traditionally used for:
- Lowering blood sugar
- Reducing blood pressure
- Improving fat metabolism
- Soothing inflammation
Why it works:
Mango leaves are rich in antioxidants like mangiferin, known for its anti-inflammatory, anti-diabetic, and heart-protective properties. Some small studies suggest that mango leaf extract may help improve insulin sensitivity and reduce cholesterol levels.
๐ฟ 2. Guava Leaves (Psidium guajava)
Traditionally used for:
- Lowering blood sugar and insulin resistance
- Digestive issues and diarrhea
- Improving circulation
- Reducing inflammation
Why it works:
Guava leaves are high in quercetin, a plant compound that fights oxidative stress and inflammation. Research shows guava leaf extract may reduce blood sugar spikes after meals and help regulate cholesterol and blood pressure.
๐ 3. Soursop Leaves (Annona muricata)
Traditionally used for:
- Fighting infections and inflammation
- Pain relief
- Supporting immune health
- Fighting tumor growth (in folklore)
Why it works:
Soursop leaves contain acetogenins, natural compounds that have shown anti-tumor effects in lab studies. While some early research shows promise against certain cancer cells, there is no clinical evidence that soursop cures cancer in humans. Its use should always be discussed with a doctor, especially for people undergoing cancer treatment.

โ How to Make the Tea
Ingredients:
- 5 fresh or dried mango leaves
- 5 fresh or dried guava leaves
- 5 fresh or dried soursop leaves
- 4 cups water
Instructions:
- Wash the leaves thoroughly.
- Boil 4 cups of water.
- Add the leaves and let simmer for 15โ20 minutes.
- Strain and let cool slightly.
- Drink 1 cup in the morning and one in the evening.
Optional: Add a slice of ginger or a teaspoon of honey for taste.