What to do about small blisters on your arms

Blisters i.e. blisters. Small blisters on the arms may be caused by chickenpox, herpes simplex or contact dermatitis, and can be treated with topical and systemic medications.
1. chickenpox: the disease occurs after infection with varicella-zoster virus, can appear in many parts of the body spots, papules, blisters and scabs and other skin lesions, for children over the age of 2 years old can choose antiviral drugs such as acyclovir, the lesions can be used externally with glycerine lotion treatment, if the lesions are infected, the use of antibiotic creams, such as erythromycin cream coated.
2. Herpes simplex: it is caused by human herpes simplex virus infection, which can occur in any part of the body, and can be treated with antiviral drugs such as acyclovir, and the lesions can be treated with topical glycerite lotion and acyclovir ointment.
3. Contact dermatitis: skin in contact with certain exogenous substances, can occur pimples, papules or blisters, for mild blisters without oozing external glycerine lotion, can be added with phenol, menthol to stop the itching; itching internal antihistamine drugs such as chlortetracycline treatment. At the same time to clarify the causative factors and avoid.
Arm blisters, you can go to the hospital specialist, after a clear diagnosis, symptomatic treatment, the above drugs need to be used in accordance with medical advice.