How to handle a two-year-old boy’s recurrent fever and cough, and how to boost his immunity?

Recurrent fever in hand, foot, and mouth disease patients may be caused by allergic dermatitis. It is recommended to visit the dermatology department of a hospital for examination and treatment with external agents such as calamine lotion. At the same time, attention should be paid to the child’s diet, provide sufficient care and attention, and bring the child to a specialist for a follow-up visit as soon as possible.