What Causes Red Blood Vessels on the Nose?

Jun 06, 2022 Source: Cainiu Health
Dr. Liu Wan
Introduction
Visible red blood vessels (telangiectasias) on the nose are primarily caused by dilation of superficial capillaries in the nasal skin. There are numerous specific causes of capillary dilation: a relatively common cause is infestation with Demodex mites in the nasal area, which triggers an inflammatory response—often due to follicular infection—and leads to localized capillary dilation. Additionally, consumption of spicy foods or chronic gastrointestinal dysfunction can also induce localized capillary dilation.

Having delicate, fair skin is a universal aspiration among women. However, some women develop visible facial telangiectasias—commonly referred to as “spider veins” or “red blood vessels”—on their noses. So, what causes red blood vessels on the nose?

What Causes Red Blood Vessels on the Nose?

Red blood vessels on the nose are typically caused by dilation of superficial capillaries in the nasal skin. Several factors can trigger such capillary dilation: A relatively common cause is infestation with Demodex mites (follicular mites), which provoke inflammatory reactions in hair follicles and subsequently lead to localized capillary dilation. Additionally, consumption of spicy foods or chronic gastrointestinal dysfunction may also induce local capillary dilation and visible telangiectasias. Sudden temperature changes—such as exposure to extreme cold or heat—can likewise cause nasal capillaries to dilate and become more prominent. Prolonged topical application of corticosteroid ointments inside the nasal cavity may also result in localized capillary dilation, representing a known adverse effect of such medications.

Red blood vessels on the nose may stem from localized capillary dilation and could be treated effectively with laser therapy. Alternatively, they may arise secondary to dermatitis, in which case topical pharmacotherapy—such as corticosteroid-containing preparations (e.g., “Piyan Wang”) or antifungal agents like clotrimazole (“Dakning”)—may be appropriate.

In daily life, avoid using alkaline facial cleansers. Strict sun protection measures are also essential to prevent prolonged ultraviolet (UV) radiation exposure to the skin. We hope this information proves helpful!