Most of the stomach dryness is caused by improper diet, the main symptoms of dry mouth and bad breath, swollen gums, constipation and so on. 1. Dry mouth and bad breath: patients often want to drink water for a dry mouth, mouth odor is obvious, this is mainly because the dry stomach makes the human body fluid damage, fluid loss of moisturizing, moistening function, resulting in a reduction of water in the oral cavity and thus the symptoms of dry mouth. 2. Gum swelling and pain: dry stomach will consume stomach yin, up through the meridian and then affect the teeth or gums, which may lead to the condition of gum swelling and pain. Usually for one side of the gum pain, may also be other positions of the gum pain. It is characterized by red, swollen and hot gums. The food in the stomach under the influence of dryness and evil corrosive gas upward, and then exhaled through the mouth will appear the symptoms of bad breath. 3. Constipation: When the stomach is attacked by heat for a long time, it will lead to excessive depletion of fluid, making the stomach not moist enough, which will lead to the symptoms of constipation. This is mainly manifested in the form of dry stools, reduced stool frequency and so on. When stomach dryness occurs, patients should avoid eating too much spicy and stimulating food, drink more water and maintain good bowel habits. For medication, Chinese medicines such as Jinghua Gastric Health Pills and Muxiang Shunqi Pills can be used. When the situation is serious, you should go to the hospital in time, and take the medication under the guidance of a physician, do not use it on your own, so as not to cause adverse consequences.