Choose good carbs, not no carbs. Whole grains are your best bet.
Don’t be misled by fad diets that make blanket pronouncements on the dangers of carbohydrates. They provide the body with fuel it needs for physical activity and for proper organ function, and they are an important part of a healthy diet. But some kinds of carbohydrates are far better than others.
Read about how to choose healthy carbohydrates.
The best sources of carbohydrates—whole grains, vegetables, fruits and beans—promote good health by delivering vitamins, minerals, fiber, and a host of important phytonutrients. Easily digested carbohydrates from white bread, white rice, pastries, sugared sodas, and other highly processed foods may contribute to weight gain, interfere with weight loss, and promote diabetes and heart disease.
The content above is from the Harvard School of Public Health.