Testicular surface has red blood reasons

1, physiological phenomenon

scrotal skin is relatively thin, it is easy to see the blood vessels under the skin, especially in the hot weather caused by local temperature rise, can cause vascular dilation, and then performance as red blood.

2, skin allergy

scrotal skin contact with certain allergens, such as underwear material or toiletries allergy, may cause allergic reactions, with capillary permeability changes, can lead to local red blood.

3, scrotal eczema

often caused by fungal infection or allergy, usually accompanied by itching, burning sensation, etc., in the inflammatory stimulation, leading to skin barrier damage, can cause scrotal surface red blood.