In Chinese tradition, good flowing of Chi makes you healthly. When you sick, some path flows of Chi may be obstructed which can be cured (so Chi can again flow normally) using acupuncture. However, too much flow of Chi is not good like Hurricane that can root up houses.
2.) the persocom/chobit that Hideki falls in love with in the CLAMP manga series Chobits
2.) You are way too obsessed over Chi.