The anxiety before the exam is a normal phenomenon, many people before the exam because of the psychological pressure or mental stress will be too big anxiety disorder, so this time you can eat the following drugs to relax: 1, can be appropriate to supplement vitamin B1, vitamin B6, vitamin B12, the above drugs have to supplement the peripheral nerve function, adjust the role of plant nerve dysfunction, can play a good role in the nutrition of nerve endings. 2, can also take a certain oral glutamine, glutamine does not make the body addictive and dependent, the nerve function of nutrition has a very good role and efficacy. 3, before going to bed can take a certain melatonin, such as melatonin, vitamin B6 tablets have a very good anti-anxiety effect. 4, can also drink warm milk before going to bed, can relieve the anxiety before the examination.