NB: Money - RMB is referred to commonly as "Yuan".. or "Kuai", get used to this and avoid saying "RMB" except at the bank..
READ about Chilli overload & its dangers in the introduction to this category
The "Best" Restaurants often definitely need to be arrived at before prime time or you'll be waiting in big queues. There are some truly magnificent dishes to be had in the best Restaurants of Changsha. If you're in a group it's normal practice to book or ask for a room where you'll have your own set of waitresses and even TV to keep any kids quiet!