Objective To evaluate the effect of Lejours' procedure in the treatment of breastprolapse.Methods From July 2014 to July 2018,the Second People's Hospital of Guangdong Prov ince accepted 36 femalepatients with breastprolapse and correction failure,aged 25 42 years,with an average age of 32.1 years.According to the preoperative design,the pedicel epidermis,the redundant skin,the prosthesis and capsule were removed,and the mammary flap was fixed on the fascia of pectoralis major muscle,and the nipple and areola were fixed and sutured layer by layer.Results In 36 cases,the shape of breast was improved,the scar of incision was smaller,and the color of scar became lighter with time.There were no serious complications such as nipple and areolanecrosis.The breast was straight and round after operation.After 6-24 months follow-up,one patient had delayed wound healing and received repeated dressing changes for 7 days.Conclusions The design of the op eration is simple,with little scar,few complications and good long term effect.The shape of the breast after repair is round and straight,which can be used as one of the feasible operation methods for the repair of breast ptosis.