People with dificient of kidney yang are not proper to eat cold food which are easily to damage yang qi. And oily food are not appropriate to eat. Such as aloe, nonglutinous rice, buckwheat, hulless oat, bean curd, pine nut, duck, agaric, balsam pear, wild rice shoots, celery, Chinese watermelon, eggplant, water spinach, banana, honey and so on.
Constipation caused by deficiency of yang should not eat food of antidiarrheic which can aggravate constipation such as lotus seed, quava, gorgon fruit, dark plum, sticky rice, river prawn and so on.

