The most important thing to write well with a fountain pen was to master the correct writing posture and skills, as well as reasonable practice. Pen writing was a traditional writing tool with beautiful shapes and fine strokes. To write well with a fountain pen, you need to master the correct writing posture and techniques, including: 1. Choice of pen: The shape and size of the pen tip are different. You need to choose a pen tip suitable for writing. 2. Ink choice: The color and mobility of the pen ink will also affect the writing effect. You need to choose the appropriate color and mobility of the ink. 3. Choice of paper: Pen writing needs to be written on high-quality paper to ensure the clarity and fluency of the strokes. 4. Practice: Writing with a fountain pen requires constant practice. Through repeated writing and observation, you will gradually master the correct writing posture and techniques. In addition to the above factors, reasonable practice was also the key to writing well. During practice, you need to gradually increase the amount of practice to improve the accuracy and fluency of your strokes. At the same time, he had to observe and imitate excellent pen copybooks to learn the shape and skills of strokes to continuously improve his writing level.