Is Green Curry Hotter Than Yellow. Galangal is similar to ginger but it is sweeter and milder. Thai red curries are usually spicier than yellow curries but less spicy than green ones.
Turmeric is a root and not a spice. It uses fish sauce instead of coconut milk and has a stronger flavor profile. Nevertheless, chefs can make vary the spice levels of red curry paste to savor the taste better.