Infectious mononucleosis usually requires hospitalization for 2 to 3 weeks. Infectious mononucleosis is mainly caused by viruses. Clinically, it usually presents with fever, sore throat, hepatosplenomegaly, and lymphocytosis in the peripheral hematoma. For mild patients with good mental status, they can be treated with intravenous rehydration and may not be hospitalized. If the situation is more serious, intravenous antibiotics or adrenocorticotropic hormone and interferon are needed. Infectious mononucleosis usually requires hospitalization for 2 to 3 weeks. Infectious mononucleosis may appear differently in each person, so it is important to treat the disease in time when you are not feeling well. In terms of diet, you should also eat more light food, to ensure adequate nutrition, which will help the body to recover. Secondly, do not give yourself too much pressure, appropriate relaxation.