Manjin Oil has a cooling and cooling effect, wakes up the brain and refreshes the mind, and stops itching. This product contains peppermint oil, for headache and fever caused by external wind-heat, apply it on the temples or headache area, it has the effect of relieving headache. Various small area of burns, if the skin does not ulcerate, you can apply cool oil to relieve pain. This product contains camphor, which has anti-itch effect, and can reduce swelling and stop itching for itchy skin and redness of bumps caused by mosquito bites. Itchy skin caused by hives, if it is not convenient to buy drugs, you can use the cool oil to temporarily stop itching. Busy people at work at night is not good, you can apply cool oil, refreshing than drinking coffee effect is more rapid. This product contains volatile oil, clear fragrance, so there is also an obscenity avoidance effect, can relieve motion sickness and vomiting.