Air Mata Kucing, also known as 'longan drink,' is a popular herbal beverage in Kuala Lumpur. It is made by boiling dried longan fruits with rock sugar and other herbs, resulting in a sweet and fragrant drink. Air Mata Kucing is often served chilled and can be found in many local eateries and street food stalls in Kuala Lumpur. This refreshing drink is believed to have cooling properties and is a favorite among Malaysians, especially during hot weather.