Fever, meaning heat, is a symptomatic manifestation and eating ice-cream during fever is not recommended. Ice-cream belongs to the cold and stimulating food, if you eat ice-cream during fever may make the body’s capillary contraction, affecting the body’s heat dissipation. If you are also sensitive, or have nausea, vomiting, diarrhea and gastrointestinal discomfort during fever, eating ice-cream at this time may further affect the function of the gastrointestinal tract, leading to aggravation of symptoms, which is not conducive to the control of the disease. During the fever period, patients can eat some fresh fruits and vegetables, can provide energy for the body, but also to increase drinking water appropriately, can promote the body’s metabolism, conducive to the recovery of the disease. It is not recommended to eat cold and irritating food, such as chilled watermelon, chili peppers and so on. Fever is recommended to consult a doctor in time for clear diagnosis and treatment.