Herpes blisters typically do not form, pop, and scab over within such a short timeframe. The usual progression of herpes blisters includes: 1. Blisters form and are usually filled with clear fluid....

It is possible that painless blisters forming on the penis, popping by themselves, and scabbing within a day could be due to herpes. Herpes lesions can sometimes appear quickly after initial exposure or infection. However, there are other conditions that might also cause similar symptoms.

To get an accurate diagnosis and appropriate treatment, it's essential to consult with a healthcare provider as soon as possible. They can perform tests like swabs or blood tests for herpes simplex virus (HSV) which will help confirm whether it's indeed caused by HSV-1 or HSV-2.

Remember, early detection and management of sexually transmitted infections such as herpes are crucial for your health and well-being.