The stomach is an organ that plays an important role in the digestion of food in the body. Among them, gastric juice is a product of the gastric glands that have a great effect in the metabolism of substances and digestion of food.

When the stomach's self-protection system is not working effectively, it will cause excess or deficiency of stomach acid and thereby lead to many effects on the health of the digestive system. This article will provide more information to help you understand and improve stomach acid deficiency.

Walnuts are a nutritious nut used as cereal or instant food that brings many benefits to the body. We can enjoy many products such as candy, cakes... made from walnuts. However, there are some notable problems that are walnut allergies that are occurring in some subjects. How to know if eating walnuts is allergic?