Fotarine for pain relief, the component of Fotarine is diclofenac, which is a non-steroidal anti-inflammatory drug, is an antipyretic and analgesic drug. Patients need to pay attention to two points when applying Fotarine: first, whether it is in oral form or in topical form, you should read the instructions before using the drug to understand the usage, dosage, precautions, oral drugs need to use the drug under the guidance of a doctor with a prescription. Secondly, if the pain is not relieved after a period of time, it is necessary to go to the hospital, so that the doctor can identify the cause of the pain and adjust the medication.