小儿的生理特点，古今中医文献论述颇多，现今教材（高等医学院校《中医儿科学》）将其概括为“脏腑娇嫩，形气未充，生机蓬勃，发育迅速。”限于篇幅，其论述宏观、粗糙，某些概念不够清晰、详尽。如“纯阳”，“肝常有余”，“脾常不足”等到底是指生理还是病理而言；其生理 Pediatric physiological characteristics, ancient and modern Chinese literature discussed many, today’s teaching materials (medical colleges and universities “Pediatrics”) will be summed up as “delicate organs, gas is not sufficient, vigorous, rapid development.” Due to space limitations, the discussion Macro, rough, some of the concepts are not clear enough, exhaustive. Such as “pure yang”, “liver often Yu”, “spleen often enough” in the end refers to the physiological or pathological terms; its physiology