Bed rest and physical rest (even if the fever is only slight; if there is pain in the limbs and fatigue without fever, bed rest and physical rest is also required, because there could be endocarditis (pericarditis) or pericarditis (inflammation of the pericardium), among other things, as a result of the infection).
Fever below 38.5 °C does not necessarily need to be treated! (Exceptions: Children prone to febrile convulsions; elderly, debilitated people; patients with a weakened immune system).
In case of fever from 39 ° C calf compresses can help to reduce the temperature, which often leads to an improvement in the condition.
After the fever still four fever-free days of rest (mainly bed rest and stay indoors).