According to the official information of Pinger's dietotherapy health care, dietotherapy health care pays attention to its own specific conditions, selects recipes suitable for it, including nutrition, medicated diet and conditioning, and selects a variety of ingredients for reasonable collocation to achieve the best health care effect, so it is reliable.

Bigu refers to not eating whole grains, replacing hunger with other medicated diets, or fasting for a certain period of time, which is a common way of health preservation in ancient times.