“Kaeng Lueng” (Southern Thai Sour Curry) is locally called in the south of Thailand as “Kaeng Som” for its sour taste from senna (the word “Som” in southern dialect means “sour taste”). Like typical southern food, turmeric is added to the chili paste and that is why the curry is yellow (Lueng). It is usually composed of fish and vegetable such as muskmelon, water mimosa or papaya. Kaeng Lueng is one of the spiciest Thai curries.

Protein in Kaeng Lueng comes from meat, while fiber comes from vegetables. Kaeng Lueng has low level of fat which is perfect for those who are in weight control period. Turmeric has antioxidants which help slow down aging and wrinkles. Moreover, it helps strengthen the body's immune system, prevent Alzheimer and relieve flatulence. Garlic helps strengthen the body's immune system, lower cholesterol and blood sugar, prevent heart disease and reduce the risk of heart failure. It is also used to relieve colic, distension and flatulence. Guinea pepper has antioxidants which help stimulate the appetite, alleviate common cold, reduce phlegm and mucus and improve blood circulation. Kaeng Lueng 100 g has total oxygen radical absorbance capacity (Total-ORAC) 9,445 µmol Trolox equivalent.