Red bloody nevus on chest may be related to hemangioma, spider nevus, allergic reaction and other reasons.
1. Cherry angioma: usually associated with skin aging or heredity, manifested as a lesion formed by capillary aggregation, expansion and congestion in the dermis, which is manifested as a red nevus on the chest.
2. Spider nevus: mostly caused by liver diseases such as cirrhosis and viral hepatitis. It may appear on the chest, resulting in the appearance of a similar red mole on the chest, with radial distribution of vascular dilatation around it, and fading of color when pressed. In addition, due to hormone metabolism during pregnancy, women may also experience such symptoms.
3. Allergic reaction: Allergic reaction can occur when contacting allergic substances or taking certain foods and medicines, resulting in different degrees of red spots on the chest, which may be mistaken for moles.
Red bloody moles on the chest can also be seen for other reasons, it is recommended to consult a doctor in time, follow the doctor’s instructions to carry out relevant examinations, with the help of the doctor to clarify the cause, and targeted treatment or therapy.