Insomnia before the exam can not sleep mainly because of excessive tension, so that the body is in a state of stress, causing the brain overexcitation, can be improved by the following ways: 1, before going to bed, pay attention to do not eat coffee, strong tea and other foods that are easy to excite the central nervous system, 1-2 before going to bed do not study, you can listen to music, take a hot bath, drink a glass of milk and other ways can help sleep, secondly, give yourself a certain psychological Secondly, give yourself some psychological hints, tell yourself to treat the exam with a normal heart, do not be too anxious and nervous; 2, you can take tranquilizing and sleep-aiding drugs to help sleep, such as tranquilizing and brain tonic liquid, zaojin tranquilizing granules, nourishing blood and clearing the brain particles, etc., these Chinese medicines have the role of nourishing and calming the mind; 3, physical therapy, you can relax yourself by way of massage, acupressure, which is conducive to relieving tension and anxiety.