Lipocystoma is divided into solitary lipocystoma and multiple lipocystoma, solitary lipocystoma can be removed by surgery, and multiple lipocystoma has the possibility of recurrence after surgical removal. Single lipocystoma is a benign tumor, which usually does not show symptoms of compression, and can be removed by surgery if local compression occurs. Most of the multiple liposarcoma is a kind of misshapen tumor, belongs to autosomal dominant genetic disease, there is a family legacy, starting in adolescents, can occur in the forearm flexion and scrotum, etc., generally do not need to be treated, if there is an infection, local pressure, etc., should be timely medical treatment, surgical excision, but easy to recur, the surgery can not be a radical cure.