After diabetic femoral neck replacement surgery, you can eat a moderate amount of low glycemic index and easy to digest food, to avoid excessive consumption of blood glucose rise. After diabetic femoral neck replacement surgery, because the gastrointestinal function may not have recovered well, coupled with diabetic patients themselves should try to avoid eating foods with high glycemic index, such as grapes and other fruits, so it is recommended that patients consume vegetable juices, broths, or roughage porridge and other foods with low glycemic index, and easy to digest. It should be noted that even if the glycemic index is low, it is still not advisable to eat too much to avoid elevating blood sugar due to excessive consumption. It is recommended that patients with diabetes after femoral neck replacement should consult their doctors once they experience abnormal symptoms such as elevated blood glucose, and complete relevant examinations under the doctor’s guidance for targeted treatment.