Koththamalli (Sinhala: ඉඟුරු කොත්තමල්ලි තේ, Tamil: இஞ்சி கொத்தமல்லி தேநீர்) is a flavoured tea beverage made by brewing coriander seeds and ginger.
It is a traditional Sri Lankan home remedy for the common cold.
[1][2] Coriander and ginger have long being considered to have Ayurvedic properties.
[3][4]