Abdominal breathing method, now the practice will be told: back against a chair or lying on your back on the bed. First, slowly and deeply inhale, while the abdomen bulge, inhalation time is maintained at about 6 to 7 seconds, some people in the inhalation to the 5th, 6 seconds may not be able to inhale, then you can pause, and then try to bulge the abdomen until you can no longer inhale, and then turn to exhalation. While breathing in, you can silently check 6 to 7 numbers in your mind. Exhale also slowly and evenly while contracting the abdomen, also holding it at 6 to 7 seconds until you can no longer exhale. Note that you have to actively contract your abdomen in the second half of the exhalation, also until you can barely exhale at the end, and then work a little harder so that you have completed one abdominal breathing. Each abdominal breathing can last about 12 to 15 seconds, the number of breaths per minute in four to five times. And with a slower breathing rate, one’s emotions will gradually return to calm, the body will relax, and sleep will slowly kick in. Each abdominal breathing can be performed for about 10 minutes. Performing such an exercise before going to bed will have a good effect on promoting sleep. Some patients have even fallen asleep without realizing it while performing abdominal breathing. As an aid to improving sleep and smoothing moods, abdominal breathing can be simple and easy to do. You may want to give it a try.