When the liver dysfunction, estrogen level abnormalities and other reasons can lead to skin capillary dilatation, the appearance of spider nevus-like manifestations. Liver function, hormone six items, dermoscopy and other tests can be performed to help diagnosis.
1. Liver function: patients with acute and chronic hepatitis or cirrhosis, with obvious abnormalities of liver function, may have spider nevus, according to the direction of blood vessels, press the center of expansion, spider nevus can be seen to disappear.
2. Hormone six: women’s estrogen secretion is higher during pregnancy, which can induce spider nevus-like manifestations, when estrogen is gradually stabilized, the spider nevus can disappear, and it is recommended to do hormone six examination to assist in the diagnosis.
3ćDermatoscopy:spider nevus can be examined by dermatoscopy, and the dilated blood vessels can be seen under the microscope in a radial distribution.
If the symptoms of spider nevus are not relieved, or accompanied by other symptoms, you should go to the hospital in time, and give targeted treatment after clarifying the cause.