After the diagnosis is established and treatment is started, epileptic patients should also undergo frequent follow-up and examination as necessary to understand the efficacy of antiepileptic drugs, adverse drug reactions and timely management. This includes the following aspects: 1. seizures after taking medication, such as changes in seizure frequency, changes in type, and changes in seizure time pattern, etc. 2. 2, adverse drug reactions: the presence of headache, dizziness, drowsiness, weakness, nausea, vomiting, abdominal pain, diarrhea, skin pruritus, rash, psychiatric symptoms, etc. 3.General physical examination: including mental symptoms, intellectual condition, whether there is redness and swelling of the skin, whether there is pressure pain and enlargement of the liver, etc. 4.Regular recheck of blood routine, including white blood cell count, platelet count and bleeding and clotting time. The possibility of abnormalities is high at the early stage of treatment (within 2-3 weeks) and should be detected and treated in time. Later on, it can be rechecked for a longer time interval, 1-3 months. 5.Regularly review liver and kidney function, including transaminases, jaundice index and blood creatinine, etc. 6.Regularly check the blood concentration to guide the medication. 7.Electroencephalography can be repeated at the beginning of treatment, in the middle and in the process of drug reduction to observe the control of epileptic discharges in order to guide the adjustment of drug dosage and the rate of drug reduction.