Fasting has been linked to difficulties in gastritis and PUD patients, according to research, although the dangers may be minimized if certain measures are followed. According to research, stomach acidity levels peak about midday, so keep an eye out for signs and difficulties after this time. Eating something within 30 minutes of going without food may help reduce these symptoms or prevent them from occurring at all. If you're looking to lose weight, check out our best fast diet recipes. Many of them contain high-protein content, which can help you feel full for longer, have less hunger between meals, and lead to weight loss overall. The most effective way to treat gastritis is by preventing it from developing in the first place. This can be done by following a healthy diet and eating well throughout the day. You should also exercise regularly and avoid alcohol consumption. If you do develop gastritis, seek medical advice before taking any dietary supplements.