Drinking mugwort water for a long time has no special effect on gastritis. Ai Ye is a common Chinese herbal medicine, also known as mugwort, flavor pungent, bitter, warm. Attributed to the human body of the liver, spleen, kidney meridian, have warm menstruation blood, cold pain, etc., commonly used in the treatment of cold abdominal pain, collapse (excessive menstrual flow or drip more than) and other diseases, the leaves themselves on the gastritis does not have a therapeutic effect, therefore, long-term drink of water on the leaves of moxa gastritis does not have a special effect. It should be noted that due to the warm nature of mugwort leaves, people with Yin deficiency and blood heat need to be cautious in taking mugwort leaves. When taking moxa leaves to treat diseases, patients should pay attention to diet, avoid eating fat, sweet, spicy and other stimulating food. Unlike the effect of decoction, the efficacy of the drug is limited, and it does not have a good effect on the treatment of diseases. If the patient has a need for medication, should be carried out under the guidance of a professional physician, to avoid blind use of medication, resulting in adverse consequences.