The main effect of flufenamic acid butyl ester ointment is anti-inflammatory, which is mainly used for subacute and chronic eczema, as well as chronic simple moss. The main ingredient of flufenamic acid butyl ester ointment is flufenamic acid butyl ester, which is a kind of non-steroidal anti-inflammatory drug, the drug can inhibit the production of certain inflammatory mediators, so as to have a therapeutic effect on the non-infectious skin diseases, such as chronic eczema and chronic lichen simplex moss. Adverse reactions to flufenamic acid butyl ester ointment mainly include localized irritation, burning sensation, dryness, and itching. Butyl fluphenazine ointment is contraindicated in people who are allergic to the ingredients of the drug, and in people who may be induced to have asthma after taking aspirin or other non-steroidal anti-inflammatory drugs. In order to ensure the safety and effectiveness of the medication, it should always be used under the supervision of a doctor.