Put an open umbrella beside your bed. Because the inside of the umbrella is radian and the area is large enough, the wind will blow to you along the inside of the umbrella. Hang the handle of the umbrella on the wall and clamp the edge of the umbrella on the railing beside the bed. When not in use, take off the clip, close the umbrella and hang it on the wall, which takes up no space. ...

In addition, I would like to remind you that blowing fans all night is prone to stroke, so it is best to do it regularly within half an hour. ...