Left-sided cranial changes after cerebral hemorrhage surgery are considered to be related to the surgical procedure, such as debridement flap decompression. Some patients should also be considered to be caused by bone tumors and osteoporosis. Clinically, for some patients with cerebral hemorrhage, surgery is often chosen to remove local hematoma, reduce intracranial pressure, and reduce the disability rate, etc. The main surgical methods include craniotomy, minimally invasive surgery, and decompression of the bone flap. If a patient with cerebral hemorrhage is evaluated by a doctor and chooses left-sided debridement, changes in the left side of the skull will be found after the surgery, which is a normal condition after the surgery. In addition to the surgical method, some patients with cerebral hemorrhage may also have changes in the left side of the skull due to bone tumors, osteoporosis, fractures, etc. This group of patients requires further detailed examination to clarify the changes. This group of people need to undergo further detailed examination to clarify, so as to take appropriate treatment measures according to their conditions and promote the left side of the skull to return to normal. For the left side of the skull changes, should pay attention to adjust the mind, and actively cooperate with the doctor for diagnosis and treatment.