#Birthmark is a colored mark that appears on or under the skin shortly after birth. Some birthmarks fade over time, and others become more and more obvious.

Birthmark is a colored mark that appears on or under the skin shortly after birth. Some birthmarks fade over time, and others become more and more obvious. "Ask the doctor" uses the American family doctor's think tank to introduce 8 common birthmarks to you.

Tell me about birthmarks

The birthmarks on the faces of celebrities have triggered huge media reports, such as the New Orleans Saints quarterback Drew Brees's eye-catching birthmark on his right cheek. News reports said that he had this birthmark when he was born and that doctors had tested it, which is harmless. Some people call birthmarks "angel's kiss" and are a blessing to children, but for the sake of good health, please ask the doctor to see if it is harmful.

What is a birthmark?

Birthmark is a colored mark that appears on or under the skin shortly after birth. Some birthmarks fade over time, and others become more and more obvious. Birthmarks may be caused by excessive production of cytochrome in the skin or abnormal vascular growth. Most birthmarks are painless and harmless. In rare cases, birthmarks can cause complications, or birthmarks caused by other diseases, and all birthmarks should be checked by the doctor. The picture shows former Soviet President Gorbachev with wine stains on his forehead.

Salmon Patch shows small, pink, flat spots on the skin due to the accumulation of blood vessels. Newborns in 1/3 will have this spot. May appear on the back of the neck, between the eyes ("angel kiss"), on the forehead, nose, upper lip or eyelids. Some fade as the baby grows, but spots on the neck or back usually do not disappear. Salmon patches do not require treatment.

When a baby is born, his wine color spots are flat pink marks, which gradually darken with age and become like wine-like purple-red. Most will grow bigger and thicker as they grow. Wine pigmentation is caused by capillary dilation, and wine pigmentation occurs in about 3 out of every 1,000 newborns. Polygons that appear on the eyelids may increase the risk of glaucoma. Wine stains may also be a sign of other diseases, but this usually doesn’t happen. To remove wine stains, you can choose laser therapy, skin transplantation, or you can use makeup to cover it.

Mongolian spots are smooth and appear at birth. often appears on the hips or back, mostly blue, but may also be blue gray, blue black or brown, which looks like a bruise. Mongolian spots are more common in dark-skinned babies and will slowly disappear by school age, but may not disappear completely. Mongolian spots do not require treatment.

coffee milk spots are also called coffee spots . They are oval-shaped smooth spots that usually appear on the torso, buttocks or legs of the human body. colors range from light brown to moderate brown, which is why the French call it "milk coffee". Coffee milk spots will grow bigger and darker as they age, but they usually do not cause serious problems. However, if there are several spots over 15 mm, it may be caused by neurofibroma and the rare McCune-Albright syndrome. If the child has several large coffee spots on his body, please take the child to see a doctor.

Hemangioma is formed by accumulation of tiny blood vessels. Strawberry-like hemangiomas appear on the skin surface and are commonly found on the human face, scalp or chest. It may be red or purple, usually with sharp edges and one of 100 babies may have strawberry-like hemangiomas. Strawberry-like hemangiomas usually occur a few weeks after birth. Strawberry-like hemangiomas will grow rapidly in the year before they disappear, at about 9 years old. Discoloration or wrinkles may occur in the areas of strawberry-like hemangiomas. This hemangioma usually does not require treatment, but should be treated or removed if it grows around the eyes, mouth, or in a location where bleeding or potential infection is possible.

appeared when birth. The deep cavernous hemangioma grew under the skin, looked blue-blue-shaped sponge and the skin tissue was filled with blood. If the hemangioma is deep enough, the skin covered on it may appear normal. Cavernoid hemangiomas usually appear on the head or neck and most disappear during puberty. Cavernoid and strawberry-like hemangiomas may appear simultaneously.

Venous malformation is caused by abnormal blood vessels and swelling. Although is available at birth, it may not become more obvious until childhood or even adulthood. 1% to 4% of babies will experience venous malformations, often growing on the chin, cheeks, tongue, and lips, and may also appear in other parts of the body. They will continue to grow slowly and will not shrink over time, so they need to be treated with sclerosis therapy or surgery to relieve pain or repair damage.

Congenital nevus is pigmented nevus that appears at birth, and its surface may be flat, raised or bumpy. These moles may appear anywhere on the body and vary in size, ranging from less than 1 inch to over 8 inches (about 25 mm to 203 mm). 1% of newborns have congenital moles, and most moles are not dangerous. But congenital moles, especially larger moles, are at risk of developing melanoma (the most deadly skin cancer). Therefore, people should pay attention to changes in all moles on their bodies.

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