Itchy armpits may be caused by eczema, lichen planus and other diseases.
1. Eczema: it is a kind of renewed and lasting rash, characterized by redness, edema and itching of the skin. Armpit is skin folds, rich in glands, sweating is not easy to drain, so the local wet, warm, in the sweat stimulation of the local will appear obvious itching.
2. lichen planus: it is a skin disease caused by globular malassezia and chaffy malassezia infection, local warmth, moisture secondary fungal infection, can lead to armpit itching.
Itchy armpits can also be caused by other reasons. It is recommended that patients seek timely medical treatment, under the guidance of the doctor, do not take medication without authorization. At the same time, do a good job of skin care, keep the armpit area dry and clean, eat less spicy food, maintain a regular routine.