Besides this, one should avoid sharing needles and toothbrushes with others. One must also sterilize needles used for piercing or tattooing, and tweezers used to squeeze pimples.
除此之外，避免與人共用針頭、牙刷、刮鬍刀，穿耳洞、紋身、紋眉、擠青春痘的針頭都必需要消毒。