1. The area is enlarged, which affects the appearance.
With the growth of the patient's age, the area of the red birthmark will become larger and thicker, and the depth of the lesion will become deeper and deeper, which will seriously cause the patient's mouth to tilt and face to tilt, which is extremely harmful to the patient's appearance.
2. Sudden infection and bleeding.
Red birthmark, also known as venule malformation, often breaks and bleeds after rubbing or scratching, and lasts for a long time after bleeding. Tumor rupture is easy to infect, fester, and then scar.
3. Mental torture, psychological disorder
Red birthmarks often occur in obvious positions such as face and neck, which will make patients feel inferior and suffer mentally.
4. Destroy organs for life.
Birthmark can occur anywhere, but it is the most common in naming, mostly on one side and the right side. Red birthmarks with an area of more than two-thirds of the face, pay attention to the occurrence of glaucoma and epilepsy. When the red birthmark involves the ophthalmic nerve and mandibular nerve at the same time, there are some chances of complicated refractory glaucoma.