It can be used clinically for the treatment of internal blockage of blood, gastric ulcer, stomach pain, mild gastric bleeding and duodenal ulcer caused by deficiency of gastric yin, etc. This drug can be taken orally and used externally. On the other hand, if it is used externally, it can be treated with gauze dipped in Rehabin, which has the effect of repairing the mucous membrane. However, it is important to follow the doctor’s instructions during treatment. Regularly visit the gastroenterology department of the local hospital for review and treatment, and if necessary, perform gastroscopy. Eat less spicy and stimulating in your daily life, eat more fruits and vegetables to keep your bowels open.