Depression is a relatively common mood in life, self-regulation of depression is as follows: 1, pay attention to their own physical health, to see if there are other diseases in the body, because some organic diseases can also cause changes in mood, so pay attention to health. 2, regain hobbies, such as hiking, swimming, singing, and colleagues to go shopping, and more contact with people around. 3, take care of flowers, plants, pets, and creatures. Also can make happiness increase. 4, to keep away from people who make you depressed and anxious, out of this environment, you can have more contact with positive and sunny people, which will also make the mood better.