Abstract: 　Objective　To explore the clinical features of systemic lupus erythematosus (SLE) combined with antiphospholipid syndrome (APS) and cerebral thrombosis in a child. Method　The clinical data of SLE combined with APS and cerebral thrombosis in a child was retrospectively analyzed, and the related literature was reviewed. Results　This was a 12-year-old boy. The disease onset with recurrent fever, confusion and rash in cheek. He had anemia and thrombocytopenia, and positive antinuclear antibody (ANA) and anticardiolipin antibody (aCL). Magnetic resonance imaging showed multiple cerebral infarction. The diagnosis of SLE combined with APS and cerebral thrombosis was clearly made. Methylprednisolone, cyclophosphamide, warfarin, meropenem and acyclovir were used for the treatment. At the same time, the patient also received intravenous immunoglobulin. Conclusion　SLE combined with APS and cerebral thrombosis in children was usually in a severe condition, the prognosis of which can be effectively improve by early diagnosis and reasonable treatment.