Adults can not be corrected to sleep flat head.
Under normal circumstances, infants and young children are in the period of cranial development, the skull is relatively soft, head sleep flat can also be corrected through a number of methods, such as adjusting the sleeping position, the use of stereotyped pillows, buckwheat pillows and so on. Generally around the age of 20, the skull has developed stereotypes, the bones began to harden, will not happen again on the form of change. If the adult head sleep flat, basically can not be corrected over.
Moreover, the adult head sleep flat, just affect the appearance, and will not jeopardize human health, there is no need to be too concerned. If the adult head flat is more obvious, affecting their overall image, can be adjusted through the hairstyle to modify and make up. The key point is also that they should learn to recognize themselves, accept themselves, fully establish self-confidence, and face up to their own imperfections.