The shelf life of Yiliyou yogurt can be kept for 8 months when sealed at room temperature, so in terms of time, it will expire on March 20, 2022. If you should drink it all at once after opening it, you don’t need to put it in the refrigerator before opening it. Just keep it closed and stored at room temperature. However, Yiliyou yoghurt will taste better after being refrigerated. You can refrigerate it before drinking, and shake it before drinking. Yiliyou yogurt is a lactic acid bacteria drink that contains probiotics and can promote digestion. The formula of Yiliyou yoghurt contains very little protein and a lot of food additives. It is not suitable for children to drink this drink frequently. If some children have poor gastrointestinal conditions, drinking Yiliyou yoghurt on an empty stomach may cause stomachaches and diarrhea. It is not a big problem to give your children a drink occasionally, but you cannot let your children drink it on an empty stomach.