What is red spot and itching on penis?

The penis has red spots, itching may be allergic, balanus eczema, balanitis and other factors caused by, correlation analysis is as follows:

1. allergy

if the use of high allergen content of lotion, condoms, latex products, etc., will make the penis local skin mucosa damage, congestion changes, will cause itching and red spots.

2. balanus eczema

balanus eczema occurs, balanus barrier damage, local skin lesions, causing erosion, so that subcutaneous capillary rupture, leading to local itching, red spots.

3. balanitis balanitis

occurs, balanus skin mucosa will appear swelling, congestion phenomenon, leading to local sensitivity increased, causing itching, but also make mucosal damage, leading to blood exudation, red spots.