Fotarine ointment is a prostaglandin synthesis inhibitor, belongs to the non-steroidal anti-inflammatory drugs, the main component is diclofenac sodium, can reduce the pain caused by muscle or tissue contusion, can stop the pain and anti-inflammatory, the effect is rapid. It can be used for pain caused by conservative treatment of fracture; it can also be used for pain relief of fracture patients after surgical treatment, and it is a topical ointment with less side effects on the organism. However, it cannot be applied blindly on its own. Systemic adverse reactions may occur when applied over a large area, including photoallergic reactions and systemic rashes in individual patients, and patients may experience systemic reactions such as allergic asthma attacks and allergic neuroedema. Occasionally patients may have local reactions as allergic or non-allergic rash, once these symptoms should be promptly discontinued, because the use of this drug may occur allergic reactions, so the components of the product, or other non-steroidal anti-inflammatory drugs are prohibited, and then the liver and kidney function impairment of patients should be used with caution, if the skin is broken or open wounds can not be used, when using need to follow the Medical advice should be followed.