Don't Drink Water Too Much.

Some doctors tell to drink water as much as possible. Average people should take a half gallons of water everyday. However, Dr. Yumi Ishihara tells people have drunk enough water already. Water cools off our bodies. The cool body would get ill. Dr. Ishihara tells people have to warm their own bodies more and eat something to warm themselves.

Eat more for warming ourselves
Cheese, Buckwheat Noodle
Red Wine, Black Beer, Japanese Sake, Chinese Rice Wine, Brandy, Whiskey & Hot Water
Japanese Sweets, Rye Bread, Brown Rice, Tea, Oolong Tea
Muscovado, Root Vegetables, Sea Weed, Northern Fruits
Fish w/ Red Flesh, Red Meat

Eat less in order to cools off ourselves
Milk,  Wheat Noodle
White Wine, Beer, Cakes & Cookies
White Bread, Polished Rice, Green Tea, Sugar, Leaf Vegitables
Fish w/ White Flesh, White Meat