If the foreskin is a bit long but can be turned out when erect, it can usually be left uncut, but if the foreskin can not be turned out completely or affects sex life, surgery is mostly recommended.
If the foreskin is a little long, if it can be completely turned out in the erectile state, and does not affect sexual life, you can usually choose not to cut the foreskin, but pay attention to hygiene in ordinary life, timely cleaning, keep dry, so as not to lead to the occurrence of glansitis.
If the patient in the erectile state, the foreskin can not be completely turned out, has affected sexual life or repeated occurrence of glansitis, etc., more recommended for surgical circumcision.
However, due to individual differences, the need for circumcision needs to be decided by the attending physician. It is recommended to consult a doctor in time, improve the relevant examination under the guidance of the doctor, standardized treatment.