Itching at the body hair may be related to folliculitis, contact dermatitis, eczema, not paying attention to cleanliness and hygiene.
1. Folliculitis: bacteria, fungi and other pathogens invade single or multiple hair follicles, which can cause a localized inflammatory reaction, redness, swelling, pain, itching and other symptoms.
2. Contact dermatitis: skin contact with pollen, chemical fibers and other allergens can lead to abnormal immunity, itching, pimples and other phenomena.
3. Eczema: under the influence of emotional stress, external stimuli, genetic and other internal and external factors, resulting in an inflammatory reaction at the body hair, which can be manifested as erythema, papules, mossy changes with itching.
4. Do not pay attention to cleanliness and hygiene: body hair, such as armpit hair, pubic hair parts are not easy to clean, long-term cleaning is not good, often sweat, etc. can lead to local itching.
It is recommended to go to the hospital in a timely manner to the itchy body hair, clear the cause of the disease, under the guidance of the doctor for standardized treatment, so as not to delay the condition.