The effectiveness of aspirin depends on the cause of the headache. If the headache is caused by a cold or fever, taking aspirin tablets can help relieve the headache, while other causes of headache are generally less effective. Aspirin is a kind of antipyretic and analgesic drugs, have the effect of pain relief, if because of cold and fever caused by headache or migraine, take aspirin enteric-coated tablets can generally relieve headache, but also the effect of fever. But for hypertension, trigeminal neuralgia and other diseases caused by headache, taking aspirin enteric-coated tablets is generally no obvious therapeutic effect. If allergic to aspirin enteric-coated tablets, thrombocytopenia, hemophilia patients are prohibited, after the use of the drug if there are serious adverse reactions, such as vomiting, abdominal pain, diarrhea, etc. need to stop the drug. When headache symptoms occur, should consult a doctor in time to identify the cause, and then take treatment for the cause of the disease, the patient should not use the drug arbitrarily.