牙膏可治手脚裂口牙膏具有消炎止痒的作用,如发现手、脚有裂口时,可以将其洗净,涂上牙膏,数日即可愈合。磨菜刀的窍门把用钝的菜刀,先放在盐水中泡20分钟,然后再磨,边磨边浇盐水,这样既容易磨,磨得锋利,又可延长菜刀的使用寿命。穿丝袜小窍门丝袜起了毛球,可是并没有破时,可将它翻过来穿,这样一来就等于有了一双新丝袜。(高红) Toothpaste can be treated hands and feet split mouth toothpaste anti-inflammatory anti-itching effect, if found hands and feet have a gap, you can wash it, apply toothpaste, a few days to heal. Kitchen knife tips Use a blunt kitchen knife, the first soaked in salt water soak for 20 minutes, and then grinding, while grinding edge of salt water, so that both easy to grind, grinding sharp, but also extend the life of the kitchen knife. Wear stockings tips stockings played hair ball, but not broken, it can be turned over to wear, so that is equivalent to a pair of new stockings. (High red)