What is the disease if there is a blister on the glans?

A blister on the glans may be caused by herpes zoster, balanitis, allergies, etc.

Infection with the herpes zoster virus can easily lead to blisters on the glans, and you need to follow the doctor's instructions for treatment with acyclovir cream, chlortetracycline ointment, ribavirin capsules and other drugs.

If you do not clean yourself thoroughly, you will be easily infected by pathogenic microorganisms, causing inflammation of the glans and blisters on the glans. It is usually necessary to follow the doctor's instructions and use potassium permanganate solution, erythromycin ointment, amoxicillin capsules and other drug treatments.

Allergic symptoms may be caused by frictional stimulation when wearing underwear, and usually need to be treated with tacrolimus ointment, loratadine dispersible tablets, cetirizine hydrochloride tablets and other drugs according to the doctor's advice.

In addition to the above common reasons, it may also be caused by external force injury. The specific reasons need to be cooperated with the doctor to complete the examination and symptomatic treatment.