Cake can be consumed in small quantities in patients with fever, but it is not recommended to eat large quantities of cake. Because eating a large amount of cake during fever may increase the burden on the stomach and intestines or lead to aggravate the cough and phlegm consequences. During fever, the digestive function of the human body is relatively poor, and the cake contains a lot of fat and carbohydrates, which is not conducive to the digestion and absorption of patients with fever; may lead to gastrointestinal disorders resulting in diarrhea and constipation, or increase the burden on the stomach and intestines will appear nausea, abdominal pain and other symptoms. Cake is generally high in sugar, and ingesting cake may cause discomfort in the throat, a foreign body sensation, or an increase in phlegm, which may further aggravate the cough and phlegm phenomenon, which is not conducive to the improvement of the condition. However, a small amount of cake usually does not cause adverse effects, so it is recommended to consume a small amount of cake when you want to eat it during fever. Patients with fever should go to the hospital in time to avoid delays.