There are more reasons for blisters around the nose, common ones can be herpes zoster, herpes simplex, eczema, etc. It is recommended to choose different topical or oral medications according to the cause of the disease. 1. Herpes zoster: caused by varicella zoster virus infection, skin lesions are clustered blisters, arranged in bands, before the onset of the rash may have weakness, fever, lack of appetite and other systemic symptoms, the affected skin may be burning or burning pain, touching with obvious pain sensitivity. It can be treated with oral antiviral drugs such as vasiclovir. 2. Herpes simplex: a skin disease caused by infection with the herpes simplex virus, often occurring at or near the junction of the skin and mucous membranes, manifesting the symptoms of blisters around the nose. It can be treated with oral antiviral drugs such as acyclovir. 3. Eczema: It is an inflammation of the superficial dermis and epidermis caused by a variety of internal and external factors. Clinically, the acute stage lesions are dominated by herpes papules, with a tendency to ooze, manifesting as long blisters around the nose. It can be used externally with glycerine lotion, glucocorticosteroids such as Dinaid cream and so on. Blisters around the nose may also have other causes, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor’s medication.