The invention relates to a health care product in daily life, and particularly relates to compound essential oil for relieving itching and removing dandruff. The compound essential oil comprises the following components: rosemary essential oil, clary sage essential oil, cedarwood essential oil, cypress essential oil, grapefruit essential oil and base oil, wherein the rosemary essential oil has a relatively strong convergence function, and is capable of conditioning greasy unclean skin, promoting blood circulation, improving dandruff and stimulating hair regeneration; the clary sage essential oil is capable of promoting cell generation, benefiting for hair growth, restraining excessive sebum secretion, and purifying greasy hair and dandruff; and the cedarwood essential oil has the functions of diminishing inflammation, resisting bacteria and converging, and is capable of effectively confronting sebum leakage of scalp, dandruff and baldness, therefore, the compound essential oil disclosed by the invention has the effects of resisting bacteria and eliminating inflammation, and balancing grease secretion, is capable of effectively removing dandruff, and treating itchy scalp, also has certain effects of nursing, moisturizing, and promoting hair growth, and is the compound essential oil suitable for oily skin.