For example, for some medicines to tonify the qi and strengthen the spleen, it is recommended to drink them before meals to facilitate the absorption of the medicine, about an hour before meals is more appropriate. For the treatment of dyspepsia, such as bloating and belching, drugs that eliminate food and promote the flow of Qi should be drunk 0.5-1 hour after meals, so that the stomach is more comfortable. So the gastrointestinal medicine, generally advocated 0.5-1 hours after meals to drink, pay attention to drink can not be cold, Chinese medicine should generally be served warm.