Cerebral infarction can not speak if the recovery effect is good, it can be good in 3~6 months, if the condition is serious, it may not be able to return to normal. Cerebral infarction is a kind of acute attack disease, if the rescue treatment is more timely at the time of acute attack, and the damage to the brain tissue and brain nerves is not big, this kind of situation through active treatment and rehabilitation, most of them will have a better recovery in 3~6 months, and some of the patients may even return to normal. However, if the onset of cerebral infarction is more serious, resulting in a larger range of brain cell necrosis, which seriously affects the speech function, in this case, the necrotic brain cells can not be reversed, and can only be controlled through active treatment to control the development of the disease as well as maximize the recovery, and if it can not be recovered for more than 6 months, the chances of recovery in the future will be very low, or even can not be recovered. Cerebral infarction can not speak should actively cooperate with the doctor’s treatment to help the condition recover.