When a 7-year-old child develops a low-grade fever, if there are no obvious signs of discomfort, he or she can be treated with physical therapy, such as applying antipyretic patches to the child. Encourage the child to drink plenty of fluids, rest, and ensure nutritional intake. You can let the child drink millet porridge and other nutritious and easy-to-digest food to increase immunity, so that the symptoms of low fever can be relieved as soon as possible. Parents should measure the child’s temperature, if the temperature rises above 38.5℃, parents are advised to take the child to the hospital for examination and treatment in a timely manner, do not take fever-reducing medicines for the child without authorization, so as not to cover up the condition and delay the optimal treatment time for the disease. After clarifying the cause of the child’s fever, under the guidance of the doctor to take cefixime granules and fever-reducing drugs ibuprofen suspension for treatment.