Is a drink with 0 sugar and 0 calories really healthy? Experts said: due to the addition of sugar alcohol sweeteners, this kind of drink with 0 sugar and 0 calories will burden the liver and nervous system during metabolism. Phosphorus in this kind of drinks is not good for bone development and renal function, and sodium is not good for controlling blood pressure. The healthy drinks recommended by experts include boiled water, light tea and coffee without adding too much non-dairy powder and sugar, but pay attention to the consumption.