18 ways to help him concentrate on his work: Make a plan for the day's work and list the tasks that need to be done. Set aside time for colleagues who will interrupt your work in advance. Work in a separate period. Do it for a while, take a break, and don't bury yourself in the finish. Set up message filtering rules to handle only important messages. Do not deal with personal emails that are not related to work in the morning. Set up a good QQ or MSN status, do not let others disturb you. Listen to the right music. If you are not accustomed to listening to music, you can wear a headset but do not open the sound. Pour yourself a bottle of water. Find your most efficient and most productive time to do the hardest and most troublesome work. If time is pressing, bring your own meal and quickly settle for lunch. But don't always do that. Clean up your work desk. Find a good chair. Good at using shortcuts and shortcuts in your computer. Turn off the program you don't use. Limit Internet time. Change the train of thought to make the work more interesting.