In the qing dynasty famous health everyone Cao Tingdong takes constant words recorded: beam "empty hat", "half head Ze" sui, today children cap band, generally like it. Virtual its top with sun be the spirit, the most good.
　　Suggest that the old man can choose empty hat shading, this kind of hat in liang dynasty, the child often the cap band actually is also a reason. This kind of hat no, conducive to tongda sun be the spirit, XuanHang stasis, and strong body. 　　Often can see the old man to resemble the look of the empty hat nightcap wear at home, although beautiful, but very comfortable and practical.
　　In addition, the old man wearing a hat also note the following:
　　1. Hat material should be soft, thermal insulation, lining had better use natural fabric.
　　2. The thickness of a hat is better to keep warm but not sweating, such as sweating more colds in cap.
　　3. More hair oil, should be hats permeability is good, and often should scrub, timely remove oil stains.
　　4. Like cool head, so hat can't be too thick, otherwise the body internal heat is not easy to send out, leading to high blood pressure, thirsty, sore throats and so on.