Embolism is a clinical condition caused by certain diseases that cause teeth to grow in the shape of emboli. Embolism is one of the clinical manifestations of pediatric pigmentary disorders. Pigmentary disorder (incontinentiapigmenti) is also known as pigmentary incontinence, Bloch-Sulzberger syndrome, Bloch-Siemens syndrome, and dermal degenerative melanosis (melanosiscoriadegenerarativa). It is a rare compound genetic syndrome with characteristic skin changes that may be associated with ocular, skeletal and central nervous system malformations and abnormalities. With reference to the prevention of congenital diseases, preventive measures should be carried out from preconception to prenatal: premarital medical examination plays an active role in the prevention of birth defects, the size of which depends on the examination items and contents, mainly including serological examination (e.g. hepatitis B virus, syphilis spirochetes, HIV), reproductive system examination (e.g. screening for cervical inflammation), general physical examination (e.g. blood pressure, electrocardiogram) as well as asking about family history of diseases, the Personal past medical history, etc., to do genetic disease counseling. Pregnant women should avoid hazardous factors as much as possible, including staying away from smoke, alcohol, drugs, radiation, pesticides, noise, volatile and harmful gases, toxic and harmful heavy metals, etc. Systematic screening for birth defects is required during the course of prenatal care during pregnancy, including regular ultrasound examinations, serological screening and, if necessary, chromosomal testing. In case of abnormal results, it is necessary to clarify whether the pregnancy should be terminated; the safety of the fetus in utero; whether there are sequelae after birth, whether they are treatable, what the prognosis is, etc. Practical diagnostic and treatment measures should be taken.