Caffeine is a central nervous system stimulant and addictive! It belongs to the state-controlled drugs, and the maximum penalty for illegal carrying is death.

Caffeine can temporarily stimulate nerve excitement and improve metabolism. After drinking coffee, tea, cola and other drinks, you will soon have a sense of urine. Because caffeine promotes metabolism and produces diuretic effect. This function can really lower blood sugar temporarily, but caffeine can't consume the fat accumulated in your body!

Accelerating diuresis will cause a lot of electrolytes in your body to be excreted with urine, resulting in electrolyte imbalance.