Don't catch cold to keep warm, avoid falling, don't use too much force, don't use your brain too much, avoid external force collision, and scratch your scalp moderately at ordinary times to promote scalp blood circulation. Pay attention to a light diet, avoid the intake of irritating foods such as fat and spicy, and do some exercise: the intensity is not too great, and you can do aerobic exercise such as jogging.

In fact, for people who need skull repair, which material to choose for repair is the most important issue to consider. Conventional titanium mesh may have serious rejection reaction, but peek will not, so the general hospital of aviation, Mucangshan, used peek to repair the skull.