Karapule is an aromatic herb with cosmetic, culinary, medicinal and ornamental applications. The leaves are used in cuisines, while the roots, bark, leaves, fruits and essential oils have medicinal properties. Curry leaf can increase appetite, improve digestion and treat constipation, diarrhoea and colic (extended, consistent crying in babies). It is advised not to eat the seeds.
Entire Plant -
Karapule can be planted as a hedge.
Roots -
Roots can be utilised fresh or dry. Roots can be used for digestive problems.
Stems and Twigs -
Extracts from the stems and twigs are ingredients for some skin conditioners in the cosmetic industry.
Bark -
The bark can be utilised fresh or dry. The bark can be used for digestive problems. Externally, a paste of the bark can be applied to bites of poisonous animals.
Leaves -
Fresh karapule leaves have a strong aroma and are used in Cambodian, Indian, Indonesian, Laotian, Malay and Thai cuisines. The leaves can be cooked to increase the flavour profile in curries, chutneys, stews and other dishes. The leaves can be eaten (with a slightly bitter taste) or made into a tea. It is anti-inflammatory, a good antioxidant, and used for colic, constipation, diarrhoea, digestive problems and dysentery. For diarrhoea, it is advised to take 0.25 to 0.50 teaspoons of curry leaf powder with a glass of water after a light meal. In addition, the curry leaves alleviate indigestion, gastric ulcers, morning sickness, nausea and vomiting, and can improve the metabolism to manage weight. It is recommended to chew 5 to 6 karapule leaves on an empty stomach to relieve indigestion or control weight. Karapule is good for managing diabetes and cholesterol by aiding the digestive system. The leaves also aid with eyesight, are used in toothpaste for treating teeth and gum disorders, are useful for hair growth, reducing hair loss and possibly preventing hair greying, and are good for the liver, skin and memory. Topically (externally), the leaves can be a part of a poultice to relieve burns and wounds.
Flowers -
Karapule flowers are said to repel shrews.
Fruits -
The fruits of karapule have a peppery taste. Externally, a juice of the fruits with lime juice can be used for insect bites or stings.
Essential Oils -
The essential oils from karapule, extracted from the ripe seeds and leaves, have antibacterial and antifungal properties. The essential oils from the leaves are ingredients for some soaps or preservatives in cosmetics.