Manhua oil can be used to treat bruises, impact sprains. Cut and bleeding, burns. It has the efficacy of stopping bleeding, relieving pain and anti-inflammation, and relieving swelling, dispersing blood stasis and relaxing tendons and activating muscles. This product is a topical drug is not to be taken orally, pregnant women are prohibited. Do not touch the eyes, mouth and other mucous membranes, skin damage or infection, also can not be used. It should not be used on a large area, and if there are allergic symptoms, stop using the drug. If the symptoms are not relieved in three days, you should go to the hospital promptly and eat less spicy and oily food when using the medication.