Arms long prickly heat like small particles especially itchy may be prickly heat, may also be contact dermatitis, etc., need to clarify the cause of the disease after the choice of topical medication, oral medication and other treatments.
1. Prickly heat: you can apply local glycerine lotion, prickly heat powder to relieve itching, or use topical glucocorticoid drugs such as dexamethasone, hydrocortisone butyrate and so on. Combined oral antihistamines such as loratadine, cetirizine, etc. can relieve itching symptoms.
2. Contact dermatitis: local contact with allergens or irritants can also lead to dense papules with itching. Topical mometasone furoate, dianabol and other glucocorticoid drugs, or tacrolimus and other calcium-modulated phosphatase inhibitors. Oral antihistamines such as ebastine are used for treatment. Suspected allergens or irritants should be avoided.
All of the above medications need to be used under medical supervision. Arms long prickly heat like small particles may also be caused by other reasons, it is recommended that patients seek medical attention in a timely manner, a clear diagnosis and active treatment.