It is better to consume Colla Corii Asini in the morning or noon. Therefore, it is recommended to consume it in the morning or noon to promote the peristalsis of the gastrointestinal tract through the morning and afternoon activities, so that it can be better digested and absorbed into the body’s qi and blood, which will bring out its medicinal effects. In addition, for people with loose and sticky stools and poor spleen and stomach function, it is not advisable to consume Colla Corii As Colla Corii As is greasy and obstructive to the stomach, it may add to the gastrointestinal burden and damage the function of the spleen and stomach even more, becoming stagnant, which not only cannot bring out the medicinal effect of Colla Corii, but also will aggravate the spleen deficiency. Therefore, it is recommended that people with spleen deficiency should first take medicines for spleen and stomach to promote spleen and stomach functions, and then consume Colla Corii Asini for better results.