Your lungs are weak. The pears, Bai he, Lianzi,

Bai guo, white fungus and the honey would be helpful. You guys got cold easily, which means you have very weak immune system. Try to use cold water only to blush your teeth and wash your faces and to clean the sinuses daily, even in the winter. Also drink honey and vinegar with warm water daily in the morning after got up, before to have your breakfast. Which are good for strengthen your immune system, open and clean up the colons.