Vermilion nevus may be cherry angioma or spider nevus. It is necessary to actively treat the primary disease and remove it through physical therapy if necessary. 1. Cherry hemangioma: cherry hemangioma may appear as red nevus-like manifestation, which belongs to benign vascular hyperplasia and expansion of the skin, usually no treatment is needed, and it can also be removed by laser and other physical treatment methods. 2. Spider nevus: Spider nevus can also lead to red nevus-like changes in the skin. If a normal person or a pregnant woman has spider nevus, usually no treatment is needed. If the patient has liver disease and then spider nevus appears, then it is necessary to actively treat the liver disease, and if necessary, it can be removed by laser, freezing, electrocautery and other physical treatment methods. It is recommended to seek prompt medical attention to identify the cause and ask the doctor to dispose of it.