By adjusting the frequency and depth of your breathing and increasing the content of carbon dioxide, you can relieve your nervousness.

Consideration: exhale for 4 seconds, hold for 4 seconds, inhale for 4 seconds, hold for 4 seconds, and so on.

Meditation:

Food, beautiful scenery, beautiful pictures and heartfelt music can always bring peace and harmony to our anxious hearts. We can also find this peace by creating an inner "safe palace" through meditation. We can first build a simple environment or something we like in our brain, and then enrich it. For example, imagine an apple, the outline of which is its color and taste. After this step is done, we need to start other things from it. The fruit bowl behind the apple, the beach in the sun and so on. If you find it difficult, there are some audio of meditation instruction on the Internet, so just follow it.

Progressive muscle relaxation:

It's really comfortable to do. It's like just finishing thai massage, and the whole body is transparent. Mainly through active muscle tension and relaxation to achieve the effect of relaxation.

The steps can be as follows: 7 components make a fist, hold it for three seconds, and release it for four seconds; 10 assembly clenched fist, held it for 4 seconds, and released it for 4 seconds; 10 assembly clenched fist, held it for 3 seconds, and released it for 4 seconds. Then the arm is tense and relaxed; Legs are tense and relaxed; Relax your shoulders and relax your abdomen.