How to clean pens

Why should & ltp> clean the pen? & lt/p & gt； & ltp> pen works by capillary phenomenon. With the passage of time, dust, fibers and ink may block the pen tip and the pen tip, hinder capillary action, and lead to the decline of writing quality. Signs that pens need cleaning include slow or uneven drainage, scraping paper and flying white. & lt/p & gt； & ltp> When should I clean my pen? & lt/p & gt； & ltp> pens should be cleaned every 4-8 weeks, even if it feels good to write. Every time you change a pen with other ink, you need to clean it first and then add new ink. & lt/p & gt； & ltp> Basic cleaning