The World Health Organization (WHO) did an analysis in 2003 and compiled a list of treatable conditions that acupuncture has successfully treated. Below is the comprehensive list; you can see the full report by clicking this link.

Cardiovascular Disorders

Essential hypertension

Neurological Disorders

Headache and migraine
Trigeminal neuralgia
Facial palsy (early stage, within three to six months)
Paresis following stroke
Peripheral neuropathies
Meniere’s Disease
Nocturnal enuresis
Cervicobrachial syndrome
Neurogenic bladder dysfunction
Intercostal neuralgia
Disc problems

Musculo-skeletal Disorders

Muscle pain, swelling, stiffness and weakness
Localized traumatic injuries, sprains, strains, tendonitis, contractures
A rthritis
Fibromyalgia
Work and sports related injuries
Low back pain
Osteoarthritis
“Frozen shoulder”, “tennis elbow”
Sciatica

Respiratory System Disorders

Acute sinusitis
Acute rhinitis
Common cold
Acute tonsillitis
Acute bronchitis
Bronchial asthma

Disorders of the Eye, Ear, Nose & Mouth

Acute conjunctivitis
Central retinitis
Myopia (in children)
Cataract (without complications)
Toothaches, post extraction pain
Gingivitis
Acute and chronic pharyngitis

Gastrointestinal Disorders

Spasms of esophagus and cardia
Irritable bowel and colitis
Hiccough
Gastroptosis
Acute and chronic gastritis
Gastric hyperacidity
Chronic duodenal ulcer (pain relief)
Acute duodenal ulcer (without complication)
Acute and chronic colitis
Constipation
Diarrhea
Acute bacillary dysentery
Paralytic ileus

Gynecological Disorders

Infertility (Not WHO recognized. Clinical experience proves effective.)
PMS
Dysmenorrhea
Menopause syndrome
Benign irregular menstruation
Benign amenorrhea

Psychological Disorders

Depression
Anxiety
OCD
PTSD
Somatization disorder
Hypersomnia
Insomnia

Other Disorders

Withdrawal from street and pharmacological drugs
Appetite suppression