When writing regular script with a brush, the method of "horizontal folding and skimming" is adopted, that is, horizontal folding and pen folding are used, and vertical folding and pen skimming are used. The specific writing steps are as follows:

1. According to the writing rules of regular script with brush, first draw the structural framework of Chinese characters, that is, the method of horizontal folding and left pressing.

2. Draw the strokes of Chinese characters from top to bottom and from left to right according to the stroke order of Chinese characters.

3. Draw the strokes of Chinese characters delicately, smoothly and with good thickness, so that the stroke structure of Chinese characters is concise and beautiful.

4. Finally, according to the writing rules of Chinese characters, check whether the writing of Chinese characters is correct and whether the structure of Chinese characters is beautiful.