|Its probably a blocked fan, you could try the usual remedies. Carefully using a can of compressed air all the way up to disasembly. I would look up your model specifically for a breakdown manual and use caution if you decide to go that way.|
Often times many of us use laptops on an unclean surface so dust and lint will block the fan and other crucial cooling components. If it is overheating usually you will need to do more than a simple blow out.