The following foods or medications are best for children: 1. Colla Corii Asini, which has a good nourishing effect on blood and is suitable for children because of its obvious health effects. 2. Eight Precious Granules, which consists of ginseng, Atractylodes Macrocephala, Poria, Angelica Sinensis and Rhizoma Chuanxiong, can play the role of both qi and blood. The two together have a good effect of nourishing both qi and blood.