Subcutaneous implantation of contraception can be done in the family planning department or gynecology department. Subcutaneous implantation of contraception is usually done within 1-7 days of menstruation, or at the same time as the abortion procedure. The procedure is simple: a small incision is made on the inside of the upper wall of the contraceptive and a special cannula is used to push the silicone rod under the skin through the incision, and the procedure is completed without stitches. In the case of subcutaneous implantation, the latest etogestrel implant is used, only a single one, using a special device, no incision is needed, the implantation is more convenient, the whole operation can be completed in a few minutes, generally more efficient, long-lasting, simple, reversible and safe.