OC powder is a kinds of natural hot chili extract, so it has the following usage:
Because capsaicin touches the human body with a burning sensation, it is often used as a source of fragrance or burning sensation (pungent sensation) in the ingredients. The measurement of the degree of sense of hot food by Scoville index determination. Because of the low concentration of capsaicin in the chilli, it has become a source of typical capsaicin in safe consideration.
Reduce the mouth throat burning is the best way to take cold or cold, like ice cream, yogurt or milk; or can be added if juice, sugar or sweets, candy. Because pure capsaicin is insoluble in water but soluble in grease and pure alcohol, so the common suggestion is to eat oily food, like bread and butter, whole milk or cream foam to reduce the hot feeling (assuming oil food can take capsaicin). But the effectiveness of these techniques is still suspect, because even without any treatment, the burning sensation will slowly fade away.