The efficacy of flufenamic acid butyl ester ointment is anti-inflammatory, clinically used in the treatment of chronic eczema, non-infectious subacute eczema, chronic simple moss and other skin diseases. Flufenamic acid butyl ester ointment is a kind of non-steroidal anti-inflammatory analgesic drug, mainly anti-inflammatory efficacy, clinically used in chronic eczema, non-infectious subacute eczema, chronic simple moss and other skin diseases treatment. Contraindications: patients with known hypersensitivity to the product. Patients with asthma, urticaria or allergic reactions induced by taking aspirin or other non-steroidal anti-inflammatory drugs. Contraindicated in the treatment of perioperative pain in coronary artery bypass graft surgery (CABG). Patients with active peptic ulcers/bleeding, or with previous recurrent ulcers/bleeding. Patients with severe heart failure. Adverse reactions: Skin allergic reactions mainly manifested as itching, tingling, erythema, etc.; skin irritation reactions mainly manifested as irritation, burning sensation and dryness. Precautions: This product is for dermatologic topical use only, please do not use as ophthalmic drugs. This product is strictly prohibited oral. Avoid combining with other non-steroidal anti-inflammatory drugs. Adverse reactions of gastrointestinal bleeding, ulceration and perforation may occur at any time during treatment with all NSAIDs and the risk may be fatal. Butyl flufenamic acid ointment should be used as prescribed by a physician and should not be self-administered.