Patients suffering from dengue should consume light and easy to digest foods rich in high protein and vitamins, but spicy and stimulating foods, allergy-prone foods, alcohol, etc. are not recommended. 1. Spicy, stimulating, greasy food: such as chili, pepper, mustard, onion, garlic, leek, fatty meat, etc. These foods will affect the healing of the infected area. 2. Foods that the patient is allergic to: It is not recommended that the patient use seafood, tropical fruits and other foods that are easily allergic. Because if it causes the patient to be allergic, it may lead to increased skin congestion, thus aggravating the condition. 3. Can not drink alcohol. Patients with dengue are often accompanied by fungal infections such as tinea pedis. Usually need to use intravenous cephalosporin antibiotics to treat dengue at the same time, also need to treat tinea pedis and other fungal infections, so can not drink alcohol. Otherwise, it is easy to cause exacerbation or disulfiram reaction. Dan toxic patients should pay attention to these foods can not eat in daily life, to improve their own immunity. At the same time, the toiletries used by patients with dengue should be separated from normal people to avoid cross-infection.