What is the penis groove red dot?

The penis groove is generally refers to the coronal groove. The coronal groove has red spots may be allergic, prepuce too long, condyloma acuminatum and other reasons.

1, allergy

If the penis skin, mucous membrane allergy to certain substances, such as drugs, detergents, condoms, underwear, etc., may lead to the penis coronal groove red spots.

2, prepuce too long

will lead to the accumulation of prepuce, causing pathogenic microorganisms, stimulating local skin, causing inflammation, and red spots.

3, condyloma

acuminatum is a sexually transmitted disease, caused by human papilloma virus infection, will appear in the penis, glans, prepuce, coronal groove and other parts of the red small papules, and will gradually increase, the formation of vegetable patterns or cockscomb like protrusions.