Application progress on perioperative oral nutritional supplements / 中国实用护理杂志

Patients in the perioperative period are often at risk of malnutrition due to the disease itself, surgical trauma, stress, and fasting. Oral nutritional supplementation is widely used in the perioperative period as the first choice for nutritional therapy. This article summarizes the effects, usage, adverse reactions and coping methods of oral nutritional supplementation during perioperative period, aiming to understand the current status of oral nutritional supplementation in perioperative period, and provide reference for subsequent application research of oral nutritional supplementation in perioperative period.