How much fever-reducing medicine should a baby who is five months and fifteen days old take?

Patient's question:

No

Doctor's answer:

Children over two or three months old with a body temperature above 40°C, accompanied by refusal to drink water, even when they drink a lot but still look very uncomfortable, little urination, dry mouth, few tears when crying, headache, earache, or neck pain, and persistent diarrhea or vomiting, should be taken to the hospital in a timely manner.