Hundreds of clinical studies on the benefits of acupuncture show that it successfully treats conditions ranging from musculoskeletal problems (back pain, neck pain, and others) to nausea, migraine headache, anxiety, depression, insomnia, and infertility, for example,

Allergic rhinitis (including hay fever)
Anxiety
Bell’s palsy
Bronchial asthma
Constipation
Irritable bowel syndrome
Insomnia
Sciatica
Neck pain
Postoperative pain
Rheumatoid arthritis
Chronic fatigue
Depression
Dysmenorrhoea (primary)
Eye fatigue & Headache
Facial pain
Knee pain & Low back pain
Nausea and vomiting
Tennis elbow (or golf elbow)
Stroke
Stress reduction
Periarthritis of shoulder