Question 1

What is Karawila in Sri Lanka?

Accepted Answer

Karawila is the Sinhala name for bitter gourd (Momordica charantia L.), a native Sri Lankan plant widely grown for both food and medicine. It is a climbing herb with distinctive warty green fruits that turn orange when ripe. The plant is central to both Sri Lankan cuisine and Ayurvedic practice.

Question 2

What are the health benefits of Momordica charantia?

Accepted Answer

Traditional Ayurvedic medicine uses bitter gourd to help manage diabetes, fevers, skin diseases, worm infections, hemorrhoids, coughs, and asthma, depending on which part of the plant is used. Modern research has identified compounds such as charantin and polypeptide-p that may support blood-glucose regulation. It is also associated with improved vision and blood purification in classical Sri Lankan texts.

Question 3

How do you cook with bitter gourd?

Accepted Answer

The unripe green fruit is sliced, briefly salted to reduce bitterness, then stir-fried or curried with mustard seeds, dried chilli, and coconut. In Sri Lanka it is most commonly served as a dry curry alongside rice. The ripened orange fruit is edible but is rarely used in cooking.

Question 4

Is bitter gourd safe to eat every day?

Accepted Answer

Karawila is a common food vegetable consumed regularly across Sri Lanka and is generally considered safe in culinary quantities. However, very large medicinal doses — particularly of extracts or juice — may cause adverse effects in some individuals, and pregnant women are typically advised to avoid excessive intake. Consult a qualified practitioner before using it therapeutically.

Question 5

What part of the bitter gourd plant is used in Ayurveda?

Accepted Answer

All three main parts — fruit, leaves, and roots — are used, though for different purposes. Fruits are most commonly employed for diabetes and fevers; leaves are applied externally for skin conditions and wounds; and roots are used in treating pain, hemorrhoids, and respiratory complaints.

Question 6

What is the difference between Karawila and Batu Karawila?

Accepted Answer

Both are forms of Momordica charantia found in Sri Lanka. Karawila typically refers to the larger, cultivated variety with longer fruits, while Batu Karawila is a smaller, more intensely bitter form that grows semi-wild in drier areas. Both are used medicinally, and Batu Karawila is sometimes considered more potent in Ayurvedic preparations.

Question 7

Does Momordica charantia really lower blood sugar?

Accepted Answer

Multiple laboratory and small clinical studies have identified active compounds in bitter gourd — including charantin and polypeptide-p — that appear to influence blood glucose levels. However, large-scale human clinical trials with consistent results are still limited. It should not replace prescribed diabetes medication without medical supervision.

Scientific Name	Momordic charantia L.
Family Name	CUCURBITACEAE
English Name	Bitter gourd
Local Name	Karawila / Batu Karawila
Conservation Status	LC (NCS)-2012
Status	Native
Edible parts	Fruit

Momordica charantia L

Description

Ayurvedic usage

Parts used in Treatment

Related Meducinal Properties

SCIENTIFIC

Other species in this genus