Congenital vascular malformations are caused by malformations of the embryo during the developmental period, which may be caused by certain medications taken by the pregnant woman during pregnancy or long-term nutritional deficiencies, etc. They are not hereditary diseases and therefore will not be passed on to the next generation. However, congenital vascular malformations are more harmful to the body, occurring in the cardiovascular and cerebrovascular areas, which may lead to nausea, vomiting, headache, chest tightness, palpitations, chest pain and other symptoms, and for a long time will lead to cerebral infarction, cerebral hemorrhage and a series of other diseases, and in severe cases, may also cause death. Therefore, it is necessary to take conservative treatment, sclerotherapy or surgery according to the severity of the condition in time.1. Conservative treatment: if the location of vascular malformation is relatively remote and has no obvious effect on the body, in this case, there is no need to take any treatment, and it is enough to go to the hospital for regular rechecks, but during this period, it is necessary to do a good job of nursing, and eat a light diet; 2. Sclerotherapy: if the vascular malformation is located next to the important organs and tissues of the body, as the vascular malformation increases in the number of patients, it will not cause nausea and vomiting. 2, sclerotherapy: if the vascular malformation is located next to the important organs and tissues of the body, with the gradual aggravation of the disease development, causing compression of local tissues, triggering adverse reactions, can be improved by sclerotherapy injection, which can quickly promote the occlusion of local blood vessels to improve the symptoms; 3, surgical treatment: if the vascular malformation is located in the main part of the trunk, it is necessary to carry out traditional surgery in a timely manner to excise the lesion, and the postoperative implantation of artificial blood vessels is also needed to promote the normal smooth flow of blood vessels. However, if the scope of vascular malformation is relatively wide, surgery can not be completely removed, and the body is more traumatic, then you can choose interventional surgery or radiation therapy.