acupuncture treatment
Refers to the practice or session of acupuncture therapy.
I received acupuncture treatment for my back pain.
鍼 is the needle itself; 鍼治療 is the treatment using those needles.
灸 is moxibustion, often combined with acupuncture as 鍼灸 (しんきゅう).
Standard kanji spelling using the specific character for acupuncture needle.
Common variant using the general character for needle; widely understood.
Compound of 鍼 (はり, 'acupuncture needle') and 治療 (ちりょう, 'treatment').