Itchy armpits can be caused by eczema, fungal infections and hives.
1. Eczema: Eczema is an inflammatory reaction of the skin caused by a variety of internal and external factors that cause intense itching, and the patient will have the symptom of itchy armpits that get itchier the more you scratch.
2. Fungal infections: fungal infections can lead to underarm itching, itching due to the distribution of the site has a large number of sweat glands, such as sweat glands secreted by the sweat stays for a long time, it is very easy to secondary bacterial or fungal infections, which leads to underarm itching the more you scratch the more itchy.
3. Urticaria: Urticaria is due to the expansion of small blood vessels in the skin, mucous membranes and increase in permeability and the emergence of a limited edema reaction, the patient will appear underarm itching more and more itchy symptoms.
When the patient appeared underarm itching more scratch more itchy, to go to the hospital in time, under the guidance of the doctor to carry out the appropriate treatment method.