Is it safe to consult about subcutaneous needle contraception?

For subcutaneous buried contraceptive needle is safe, contraceptive success rate can reach more than 90%, but it will be accompanied by irregular vaginal bleeding, local scar and other side effects; you had better go to the regular hospital obstetrics to do buried contraceptive needle surgery, do a good job of genital hygiene, and regularly go to the hospital for reexamination.