1. Take vent. Don't let yourself be full of anxiety, take some time for yourself and let yourself forget the unhappiness completely. Do something you are very interested in, such as watching movies, listening to songs, shopping, singing karaoke, playing games-distracting; Or do sports in your spare time, such as swimming, ball games, hiking ... just sweating, sports can promote the brain to secrete a pleasant substance; Or go to an empty place and make a hullabaloo about ... in order to get rid of bad substances in the body. These can be regarded as ways to vent their emotions.
2. Face up to the problem. Carefully analyze the reasons for your bad mood and try to solve or improve it. It may not be eliminated soon, but as long as you are willing to improve and take practical actions, you will be closer and closer to success. For example, what you are anxious about now is what to do if you can't find a job in the future. In fact, you should get ready now and take it step by step in the future. Don't ruin yourself before things come.
Relax, things will work out eventually. Try it, you will get better gradually.