The instructions of Bacillus licheniformis Live Bacteria Granules do not clearly require whether it is taken before meals or after meals, so it can be taken before and after meals as well. To briefly explain the two differences, taking before meals refers to the time about half an hour before meals, to achieve the purpose or effect is mainly due to the fasting state, very conducive to drug absorption. Taking after meals refers to 15-30 minutes after meals, often to avoid irritation due to the digestive tract, but also some drugs and food together can make the stimulation of Western medicine weaken. At the same time taking after meals will have a certain impact on the absorption of medication, but is not the main problem, for Bacillus licheniformis, if it is uncomfortable to take before meals, this can be changed to take after meals, 15-30 minutes after meals can also be eaten.