Effectiveness of Gut Microbiota-targeted Diatery Intervention Among People Living With HIV

The dietary intervention targeted at gut microbiota. Each participant's dietary habits,food preferences and economic level were taken into account. The dietary intervention was delivered by sending meals. To ensure the freshness and quality of the ingredients, 2 dedicated researchers were jointly responsible for the procurement of fresh ingredients, which were purchased through regular channels on Monday, Wednesday and Friday mornings. Meals will be delivered three times a week for a 12-week intervention period. Guided dietary follow-up was conducted through WeChat or telephone follow-up. The researcher will provide cooking instruction or dietary pattern guidance every two weeks.