Heavy heat in the mouth may be caused by stomach heat or the fever stage of exogenous diseases. If heavy mouth heat is accompanied by swollen and painful gums, mouth and tongue sores, dry stools, yellow and red urine and other symptoms, this may be due to stomach heat, you can take some oral medicines to clear stomach heat, such as Niuhuang Qingtu Pill, Qingtu Huanglian Pill and other medicines for treatment. In addition, in the fever stage of exogenous diseases, there may be heavy mouth heat, which may be accompanied by fever and cold (fear of cold), nasal congestion and runny nose, etc. Generally, the symptoms can be relieved by taking some medicines to relieve symptoms and reduce fever, such as honeysuckle and panax notoginseng. Patients with very heavy mouth heat, the diet should be light, can not eat spicy stimulation of fire food, to moderately increase the amount of water. Patients with symptoms of discomfort are recommended to go to the hospital in a timely manner, after clarifying the condition under the guidance of a physician for treatment, not self-medication.