1 / Drink more water 2 / Drink tea or coffee 3 / Exercise 4 / Turn off the phone Some more tips 1. Adjust the room environment before going to bed. Turn off the lights. No words should come. Sleep will come only if there is a calm and beautiful environment. 2. Excessive tension is not at all. Forget everything and rest your body at night. Meditate to keep the mind relaxed. 3. Wrap up the next day's work , or write down what to do after getting up in the morning. Keep yourself busy. Talk to others in the office when you fall asleep. If you sleep, if you sit quietly, but you will get more sleep. 4. Listen to the song. Various studies have shown that music activates the mind and brain. So whenever you feel sleepy , listen to your favorite songs. I will fall asleep. Then I don't feel sleepy all day long. Stay strong , work hard.