The main foods that are not suitable for fever are spicy and stimulating foods, foods containing alcohol, seafood foods, fried and other greasy foods. The details are summarized as follows: 1. Spicy stimulating food Spicy and irritating food, including chili, mustard and other foods, stimulate the gastric mucosa, easy to damage the gastric mucosa, resulting in increased secretion of gastric acid, and fever is often due to infectious factors, may also cause stress gastric mucosal lesions, so this time to eat spicy and irritating food will not be conducive to the recovery of the disease, and may aggravate the damage to the gastric mucosa. 2. Foods containing alcohol Certain beverages, beer, liquor and other foods contain alcohol. Fever may be due to infection will use anti-infective drugs, etc., if this time to eat these foods, may occur disulfiram-like reaction, causing chest tightness, palpitations (rapid heartbeat, often accompanied by panic) and other adverse reactions, serious life-threatening. 3. Seafood Seafood food, including shrimp, sea fish and other food, these foods are easy to induce allergic reactions, fever stage resistance is low, the immune system is in a state of activity, this stage to eat seafood food, there may be an allergic reaction, so it is not suitable to eat these foods. 4. Fried and other greasy foods Greasy food includes deep-fried, fatty meat, etc. These foods are not easy to digest. It is not suitable to eat at the stage of fever as it is indigestible.