The standard method of height measurement is the height from the highest point of the head to the soles of the feet, generally expressed in centimeters, with shoes off and standing with the back straight; the standard method of weight measurement is the weight measured early in the morning, before and after meals, with fewer clothes on. Specific measurement methods may vary according to the measurement conditions. 1. The standard method of height measurement: the examinee should take off his shoes first, then stand on the height measuring instrument, stand straight with his back against the measuring tape, and keep his head, buttocks and feet in a line. The height from the highest point of the head to the soles of the feet, that is, the height on the measuring tape corresponding to the highest point of the head is the actual height, which is usually expressed in centimeters to be more accurate. 2. Standard method of weight measurement: The examinee should be told to get up in the morning, empty his bowels and keep an empty stomach, and wear as few clothes as possible, so that he can be as close as possible to the most real weight, because at different times, before and after meals, and before and after exercise, the weight will fluctuate to a certain extent, which will make a difference in the results of the measurement. If there is any abnormality in height and weight, you should seek medical attention.