"Gastrointestinal upset", you can massage Tianshu point before going to bed.

Positioning of Tianshu point: supine, Tianshu point is located in the middle abdomen of human body, and the navel is three fingers wide.

Methods: Press and knead bilateral Tianshu points with the index finger of both hands.

2. Due to brain reasons:

The excited brain can't be calm.

Methods: Lie on your back in a big shape, pay attention from the beginning, then think about your left hand, your left foot, your right hand, and your right foot, and start from the beginning, with your mind constantly circulating and hovering among your head, left hand, left foot, right hand and right foot.