Fever inside the ear is mainly seen clinically in the following cases: First, the most common is acute otitis externa, because the ear is inflamed, there will be redness, swelling, heat, pain and other performance, clinical examination can see the ear canal wall redness, swelling, pulling pain and other performance, you need to apply antibiotics for anti-inflammatory treatment, and ear drops with levofloxacin ear drops in the ear canal for ear bath treatment, to achieve the purpose of anti-inflammatory, swelling. Secondly, some patients may have poor psychological quality, be nervous about things, meet leaders or encounter stressful things will appear ear fever, red performance. Thirdly, some patients may stay outside for a long time, the temperature outside is very low, and after entering a warm environment, the blood flow around the ears starts to recover, so the performance of ear fever appears. Fourth, some patients may experience ear fever at the end of their ears after doing strenuous exercise, which leads to faster blood flow throughout the body, and a rise in local temperature due to increased blood flow to the ears.