You can determine whether stomach fire is strong through specific symptoms, such as thirst and drinking, swollen and painful gums, etc., but there is no simplest way to say. Stomach fire is also known as stomach fire blazing, mostly due to spicy, fatty foods, heat and fire or emotional discomfort (emotional upset), liver fire against the stomach (the fire produced by the liver invades the stomach). Stomach fire blazing more manifested as burning pain in the stomach, swallowing acid noisy (stomach similar to hunger, emptiness with burning sensation), thirst for cold drinks, elimination of grain good hunger (eat a lot of hunger), vomiting, bad breath, gums swollen and painful or ulcerated and bleeding, dry and knotty stools, short yellow urine, red tongue with yellow moss, pulse number. If the discomfort is recommended to consult a doctor in time, by a professional Chinese medicine practitioner to identify the evidence later to determine whether it belongs to the stomach fire exuberant, under the guidance of the doctor to choose the medication, do not blindly use their own medication.