Repeated acne caused by high blood sugar is considered to be caused by skin infections such as folliculitis, acne and other diseases, need to be under the guidance of the doctor to carry out targeted treatment, such as general treatment, medication and so on. Patients with high blood sugar are prone to secondary skin infections, leading to folliculitis, acne and other diseases, causing recurrent acne. Firstly, you need to follow the doctor’s instructions to use oral hypoglycemic drugs such as metformin or insulin injections, along with dietary control, appropriate exercise and other ways to control blood sugar. Secondly, the treatment of folliculitis includes bacterial infection caused by the use of mupirocin ointment topical or oral cefuroxime and other antibiotic treatment, fungal infection can be used ketoconazole cream topical or oral itraconazole and other medications. All of the above drugs should be used under the guidance of a doctor. In addition, other causes of recurrent acne should be excluded, such as polycystic ovary syndrome and Cushing’s syndrome. Patients with high blood sugar who experience recurrent acne are advised to seek medical attention.