Perineal itching is due to heat excess in Foot TaiYin Spleen Meridian. Sedate Lv2, Sp2 and, Tone Sp9. Sedation by Continuous Pressure and Black Colour. Tonification by intermittent Pressure and Black Colour.
You can also use SuJok Vibrator Machine. Order on phone, can be sent through courier. (Beware of look alike cheaper quality machine)
Next Steps
Visit experienced TCM Acupressure Therapist.
Health Tips
Don't allow dampness in local area. Dry properly.