(2) Normal development. Mainly refers to the child's development in line with the law, such as the development of form (height, weight, chest circumference, body shape, etc.). Exercise (walking, running, jumping, etc. ), intelligence (observation, memory, imagination, thinking ability, etc. ) and psychology (perception, personality, will, etc. ) all meet the age standard.
(3) Physiological function. That is, physiological functions are normal, such as blood pressure, pulse, mental work, breathing, heart rate, digestion, absorption, excretion, muscle activity and so on.
(4) normal diet. Strong appetite, not picky eaters, partial eclipse.
(5) strong adaptability. Strong adaptability to various environmental changes, strong disease resistance, strong rehabilitation ability after illness and injury, and not easy to get sick.
(6) Good spirits. Cheerful during the day, love to jump, sleep soundly at night.