What is sigmoid streaks of erythema?

Sigmoid streaks of erythema refer to elongated, curved red streaks on the skin that resemble the shape of a sigmoid (S-shaped) curve. These streaks are often associated with various dermatological conditions, such as infections, allergic reactions, or inflammatory processes. They may indicate the presence of a systemic issue or localized irritation and can be symptomatic of underlying health concerns. Proper evaluation by a healthcare professional is recommended for accurate diagnosis and treatment.