You might be experienced heating issues on your laptop while you are working on it . It is common that all laptop produces some heat still some produce much more heat than others . Some of solutions I found are listed below. They are
1. Use your laptop on table if the heat produced is high.
2. Use cooler pad below the laptop to reduce heat.
3. Check the paste between the chip and fan inside the laptop.
4. Check whether the ram used in laptop are same that is sometimes two ram will inserted which are of different frequency so it is suggested to use same type.
These are some of the solutions I found which will help you .