Statistics show that the incidence of congenital heart disease (hereinafter referred to as congenital heart disease) among infants ranges from 0.8% to 1.2%, which means that about 150,000 children with congenital heart disease are born in China every year. Can precocious heart disease be prevented? How to treat preeclampsia? Causes of precocious heart disease 1. Viral infections in pregnant women. Influenza and some intrauterine viral infections, such as rubella virus syndrome, can lead to congenital malformations more with precocious heart disease. Therefore, the prevention of viral infections during pregnancy, especially in early pregnancy, is an important measure. 2, pregnant women are exposed to chemicals in early pregnancy. The mother’s alcoholism, the baby can suffer from alcoholism syndrome, often accompanied by precocious heart disease. Taking certain drugs such as amphetamines, progesterones, estrogens, anticonvulsants during pregnancy can also lead to heart malformations. 3. Pregnant women with uncontrolled diabetes mellitus. If a pregnant woman has high blood sugar, the sugar in the amniotic fluid will also be high, and she may give birth to an extra large baby or a baby with a precordial heart. 4, family history of heredity. How to prevent precocious heart disease 1, try to avoid the above causes that can induce precocious heart disease. 2, regular regular prenatal checkups. If the parents have suffered from precocious heart disease, or have had children with precocious heart disease, the fetal electrocardiogram is advocated during further pregnancies to facilitate early detection of fetuses with precocious heart disease. Special attention should be paid to the timely diagnosis and treatment of patients with precocious heart disease. Delay in seeking medical attention may result in the following consequences: 1. complete loss of surgical opportunity. 2. 2.Complication of heart failure or other organ insufficiency, increasing the risk of surgery. 3. Even if surgery is possible, the long-term results will be affected. Finally, the doctor reminds: 1. Take the child to the hospital for examination as soon as possible to clarify the nature and degree of heart malformation and decide the timing of surgery. 2.For children who have heart murmur but no symptoms, they should have regular checkups, including chest X-ray and heart ultrasound, to understand the changes of their conditions. Consider surgery if necessary. 3.For children who need to wait for surgery due to age or other factors, pay attention to prevent colds and maintain oral hygiene. Tooth decay and tonsillitis should be actively treated when found. Avoid strenuous physical activities to avoid aggravating the heart and lung burden. If there is a prolonged fever that does not go away, seek early medical consultation.