Cold and fever is possible to eat dragon fruit. First of all, dragon fruit contains more sugar, can provide more heat to the body, and rich in protein, dietary fiber and vitamin C and vitamin B2, while the gastrointestinal tract has a certain protective effect. Secondly, the fever when the body’s fat, protein and water consumption is more, can be effectively replenished through the consumption of dragon fruit can increase the body’s resistance and restore physical energy. And in the fever people’s appetite will be reduced, accompanied by gastrointestinal dysfunction, resulting in eating food with indigestion symptoms, dragon fruit can regulate gastrointestinal function, promote digestion and absorption, can effectively help patients restore the normal function of the digestive system. At the same time, during the fever, it is also necessary to drink more water to replenish the loss of body fluids caused by fever and promote the metabolism of the body.