Those who are not allergic to mango and have fever can consume mango in moderation, but if they have not consumed mango before, it is not recommended to consume mango to avoid discomfort. Mango is a common tropical fruit, its nutritional value is high, rich in sugar, crude fiber, carotene, vitamin A, vitamin C, folic acid, flavonoids, as well as copper, potassium, phosphorus, magnesium and other trace elements, people consume, can replenish the body’s required nutrients. However, since mango is an allergenic substance, people who are not allergic to mango can consume mango when they have a fever, but if they are consuming mango for the first time, it is not recommended to consume mango when they have a fever, so as not to trigger allergies. In life, patients with fever should eat more fresh fruits and vegetables, such as strawberries, oranges, grapefruit, kiwi, tomatoes, bitter melon, cabbage, etc., and consume high protein foods in moderation, such as tofu, chicken, beef, yogurt, eggs, etc., as a way to meet the nutritional needs of the body. However, because there are many causes of fever, it is recommended that patients go to the hospital in a timely manner to identify the cause of the disease, and then carry out treatment as soon as possible, so as not to delay the condition.