Patients with acute gastritis can drink milk, but only pure milk, not yogurt. Acute gastritis is an acute inflammatory reaction of the gastric mucosa caused by a variety of etiological factors, often manifested as stomach pain, nausea, vomiting and other clinical symptoms, often caused by viral and bacterial infections, most commonly due to the consumption of unclean food and spicy, stimulating, cold food and so on. If acute gastritis is combined with enteritis, it often manifests as abdominal pain, diarrhea and other symptoms. Acute gastritis treatment is mainly acid suppression, promote mucosal repair, etc. Eating a small amount of milk, especially pure milk, can help reduce the mechanical peristalsis of the stomach, reduce the burden on the stomach, and help the gastric mucosa to heal faster. But you can’t drink yogurt, because yogurt can further aggravate the damage to the gastric mucosa, leading to aggravation of the condition.