Pimples on the arms may be caused by contact dermatitis, papular urticaria, folliculitis and other factors. Antihistamine, glucocorticoid, anti-infection and other drugs can be given for treatment.
1. Contact dermatitis: Inhalation, contact and ingestion of allergens by allergic patients may lead to skin allergies and small bumps on the arms. It is recommended to actively search for allergens and timely detachment, do not scratch the stimulus. At the same time give oral loratadine, levocetirizine hydrochloride and other antihistamines, can help relieve symptoms.
2. Pemphigus urticaria: Pemphigus urticaria tends to occur in the hot summer months and is associated with mosquito bites, which may lead to red papules and pimples with itching on the arms. It is recommended to get out of the environment, use topical glycerine lotion to relieve itching, and also use topical glucocorticoids such as compound dexamethasone cream to help relieve symptoms.
3. Folliculitis: Commonly due to bacterial invasion of hair follicles, resulting in hair follicle infection, small bumps may appear, can be given fusidic acid cream, mupirocin ointment, neomycin sulfate ointment and other antibiotic medication, and at the same time to pay attention to the local clean work.
There are many reasons for the appearance of small bumps on the arm, it is recommended to pay attention to the care of the affected area and diet, if necessary, go to the hospital, first to clarify the cause, and then treatment. The above medications should be used in accordance with medical advice.