春天气候多变,是各类疾病的多发季节。尤其是儿童体内缺乏维生素A,更易诱发呼吸道和消化道疾病。北京儿科研究所营养室的专家强调,维生素A的缺乏会降低人体的抗体反应,导致免疫功能下降。从食物中补充维生素A是一种安全有效的保健方法。就春季食品中,最能补充维生素A的当数胡萝卜了。 Spring climate is changing, is the season of various diseases. In particular, children lack vitamin A, more likely to cause respiratory and gastrointestinal diseases. Beijing Pediatric Research Institute nutrition room experts stressed that the lack of vitamin A will reduce the body’s antibody response, resulting in decreased immune function. Vitamin A supplementation from food is a safe and effective method of health care. Of the spring foods, the most be able to supplement vitamin A when the number of carrots.