Disorder of organs and tissues l、 failure to thrive 2. lower digested function: diarrhea 3. Central nerve system: apathy, or irrita bility 4, Cardiovascular system: pulse slow, Low BP 5 lower renal function: urine amount decrease 6, low immunologic function: easy to infect1、Failure to thrive 2、lower digested function：diarrhea 3、Central nerve system: apathy, or irritability 4、Cardiovascular system：pulse slow, Low BP 5、lower renal function: urine amount decrease 6、low immunologic function: easy to infect ➢ Disorder of organs and tissues