Ten-year-old children can take Lactobacillus acidophilus if the stomach upset is caused by indigestion, and can use acid inhibitors and gastric mucous membrane protectants if it is caused by gastritis. Children’s indigestion will appear stomach flatulence, belching and other manifestations, usually should pay attention to small meals, you can take probiotics such as Lactobacillus acidophilus, digestive drugs such as Baohe oral solution and other relief. If you have acute gastritis, there will be epigastric pain, nausea and other phenomena, you can use acid inhibitors such as omeprazole, gastric mucosa protectants such as bismuth potassium citrate, antacids such as calcium carbonate and other relief. If the phenomenon of small children’s stomach discomfort, should promptly go to the hospital for examination, the use of the above drugs should follow the doctor’s advice.