Ear fever is not necessarily a fever, but can also be caused by mosquito bites, allergies, sympathetic nerve excitation and other reasons.
Ear fever is caused by many reasons, such as dilatation of subcutaneous blood vessels, emotional excitement, after strenuous exercise, etc., which may lead to the contraction and expansion of the blood vessels in the ear, thus appearing the symptom of ear fever, therefore, ear fever is not necessarily fever.
1. Mosquito bites and allergies: localized allergic reactions, redness, swelling and fever.
2. Emotional excitement: emotional excitement can lead to sympathetic nerve excitement and vasodilatation, which can lead to the symptoms of ear fever.
3. Strenuous exercise: after strenuous exercise, the blood flow rate will be accelerated, resulting in capillary expansion, which leads to the symptoms of hot ears.
If ear fever is difficult to relieve for a long time, it is recommended to consult a doctor in time.