? In fact, nevus flammeus is a common cutaneous angiomatosis in newborns, which belongs to benign tumors. Because it often happens on children's faces, it affects their image. But some people don't understand, don't know what the clinical manifestations of port wine stains are. Let's listen to the introduction of experts. According to experts from Hanhou Hanhou Plastic Surgery Hospital, nevus flammeus, also known as alcoholic nevus or telangiectasia nevus, often appears at birth or shortly after birth, mostly unilateral, sometimes bilateral and sometimes involving mucous membranes. At the initial stage of injury, there are several reddish, dark red or purplish red spots with irregular and clear boundaries, which are not higher than the skin surface. Visible telangiectasia, partial or complete fading, smooth surface. With the increase of age, the color of dedecms.com turns red and purple, and the focus of 65% patients will gradually expand. Before the age of 40, it can thicken and appear nodules, and it is easy to bleed after trauma. Port wine nevus is a flat plaque composed of countless dilated capillaries, which is a congenital capillary malformation. The lesion area increases with the growth of the body and does not fade for life. The content comes from dedecms. Click to enter the special page of Porter's wine stains. Naevus flammeus can occur anywhere, but it mostly occurs in the face and neck, accounting for 75%-80%, and mostly unilateral and right. When nevus flammeus involves ophthalmic nerve and maxillary nerve at the same time, there is a 15% chance of complicated with refractory glaucoma. In patients with nevus flammeus, 1%-2% is accompanied by ipsilateral pia mater vascular malformation, which is called Stuch-Weber syndrome. This kind of nevus flammeus can be treated, and the skin can return to normal after laser or other treatment. However, the treatment of nevus flammeus should be carried out as soon as possible, so as to avoid the skin thickening affecting the treatment in the future. Moreover, the metabolism of children's skin is fast, and the skin recovers quickly after laser treatment. Dream weaving content management system? These are the clinical manifestations of port wine stains. If parents find that their children have the above symptoms, they should be treated as soon as possible. In order to prevent the nevus flammeus from growing up and affecting the appearance and health of children. Recommended reading by doctors: How to treat facial port wine stains Plastic and cosmetic experts teach you how to remove port wine stains.