Inclusion criteria:
Menopause (absence of menstruation during the last 12 months)
Complaints of hot flashes
FSH > 40 IU/L
Having the consent to start and continue the study
Exclusion criteria:
History of any cardiovascular disease, diabetes, hypertension, neurological disease, cancer of the breast, ovary, uterus, or hormone-sensitive diseases such as endometriosis or uterine fibroids
Use antidepressants in the last 4 weeks (venlafaxine, bupropion, fluoxetine, paroxetine, citalopram, sertraline)
Use of anti-anxiety drugs, gabapentin, pregabalin, clonidine, aspirin, vitamin E, omega 3, phytoestrogen supplements and high phytoestrogen diet during the intervention
Use of acupuncture and complementary medicine (hypnosis, psychosomatic therapies) during the intervention
Use cupping, acupuncture, medication, especially hormonal drugs, and not treating hot flashes with other methods during the last month
Use of anticoagulant medications
Taking herbal medicine or special diet to treat hot flashes
Drug allergy to chicory and fumitory products