Which kind of diseases can be cured effectively by acupuncture and acupressure?

No disease: I wouldn't say any disease process could be cured with acupuncture but symptoms are manageable like nausea, pain issues from muscles joints etc and possibly even mood.

Some conditions are: Cured ; some are treated effectively. According to world health organization based on studies with controlled clinical trials, acupuncture is effective for chemotherapy adverse rxns , allergic rhinitis, depression, dysentery, dysmenorrhea, epigastralgia, facial pain, headache, hypertension, hypotension, labor induction, pain (knee, neck ; back), leucopenia, fetus malposition, morning sickness, >.