Fitalin (generic name diclofenac diethylamide emulsion) and Yunnan Baiyao aerosol does not belong to the same class of drugs, there is no comparability, there is no which one is better, the two have their own indications, according to the condition of the medication. 1. Diclofenac diethylamide emulsion belongs to the non-steroidal anti-inflammatory drugs, the mechanism of action for the inhibition of prostaglandin synthesis, prostaglandins can cause inflammation and increase pain sensitivity, so Futenma has an anti-inflammatory, analgesic effect, mainly used in muscle strain, fasciitis, joint degeneration, stenosing tenosynovitis and other pain treatment. 2. Yunnan Baiyao Aerosol is a proprietary Chinese medicine, which has the effect of promoting blood circulation, eliminating internal bruising, swelling and pain, effectively stopping bleeding, improving microcirculation and anti-inflammatory and analgesic effects, mainly used in bruises and injuries. Both drugs belong to the non-prescription drugs, need to use this drug under the guidance of a doctor, avoid self-medication.