There are two preparations of butylphthalide, butylphthalide soft capsule and butylphthalide injection, butylphthalide injection is mainly applied in the acute stage of cerebral infarction, within 48 hours, butylphthalide capsule can be applied in the acute stage, or can be taken orally during the recovery period, these two drugs have an improving effect on the damage to central nervous system of the patients with acute cerebral ischemia, and can promote the recovery of the patient’s function, and they are both very effective. If you suffer from acute cerebral infarction, you also need to go to the neurology department of a regular hospital in time, so that the doctor can determine this disease according to the symptoms and signs and the results of brain CT or MRI. If it is in the hyper-acute phase such as within three hours, the first need to choose thrombolytic therapy, can not rely solely on butylphthalide injection, butylphthalide injection needs to be used under the guidance of a doctor.