For the very best experience at your acupuncture treatment, put on comfortable clothing. It will allow the acupuncturist to access any pressure points that are important for your treatment.
When seeking a professional acupuncture practitioner, make sure to solicit recommendations from those you know and also spend some time reading reviews online.
Don't expect a massive turn around from one Acupuncture treatment. Acupuncture takes a whole course of treatments to see the full benefits.