Check celiac atrophic gastritis proctitis, progressive wasting is due to gastrointestinal dysfunction, malnutrition and other reasons, need to be treated with medication and dietary regulation. 1. medication, atrophic gastritis proctitis is due to symptoms caused by damage to the gastrointestinal mucosa, then it will cause gastrointestinal dysfunction, thus causing malnutrition body wasting symptoms. You can take acid-suppressing drugs, gastric mucosa protection drugs, promote gastric power drugs, such as omeprazole, magnesium aluminum carbonate chewable tablets, domperidone and so on. 2. Dietary regulation, diet should eat more easy to digest and high protein food. For example, lean meat, eggs, milk, fish and shrimp to achieve the purpose of supplemental nutrition, in addition, vegetables and fruits should be eaten regularly to improve their own immunity, the usual eating habits should pay attention to eat more meals, do not overeat, avoid cold and spicy stimulating food. If there is a worsening of symptoms and other situations must be timely consultation, further examination to determine the cause of treatment, to avoid delays in the condition.