So what does Lida Daidaihua really do to help you overcome obesity and overweight conditions? First of all, the Daidaihua capsule works regarding expedite metabolism. In this, the overweight person experiences a faster rate of calories burning and never having to use up any exercise activity. Slow metabolism is responsible for the conversion of calories into fat which is consequently saved in our bodies causing an increase in weight; a faster burn rate will avoid this scenario. The name Opal comes from three sources. One is the Latin word "Opalus". The second one is from your Greek word "Opalliois" meaning a difference of colour lastly from your ancient Sanskrit word "Upala" meaning precious stone. If one speaks of gemstone over these tongues the saying Opal would be Opallious upala, which suggests precious stone.Which shows of assorted colours when shifted against light.