要明白，发低烧时，有时医生会建议我们任其自生自灭。 吃一些非处方的止疼药。 多喝水。

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
A fever is a body's natural response to a foreign body. Breaking the fever before the body has had time to attack the foreign body may prolong the illness or mask other symptoms associated with the fever. An over the counter pain medication, such as an NSAID, could help treat some of the discomfort associated with fever. Often, low doses of NSAIDs produce good results.  Aspirin is for adults only. Aspirin given to children has been linked to a dangerous condition called Reye's Syndrome. It is th