The treatment of adenomyosis and endometriosis often suppresses the effects of oestrogen. Adenomyosis causes dysmenorrhoea, pelvic pain, infertility, and heavy menstrual bleeding; thus, it can reduce patients' quality of life both physically and mentally. Discussion We present a patient with dysmenorrhoea due to adenomyosis and endometriosis. Cell proliferation effect of GnRH agonist on pathological lesions of women with endometriosis, adenomyosis and uterine myoma. [Extracted from the article]