According to whether the fever is accompanied by symptoms of food accumulation to determine whether the fever is caused by food accumulation, food accumulation caused by fever common manifestations such as fever, fullness and bloating after meals, constipation, etc., can be used to eliminate food and resolve the accumulation of stagnant food (digestion of stagnant food) medication. The common clinical manifestations of food accumulation such as postprandial fullness, early satiety, epigastric burning, hiccups and acid reflux, loss of appetite, nausea and desire to vomit, stools smell like rotten eggs, or constipation, thick and greasy tongue coating, and smooth pulse. If the fever of food accumulation is seen in children, it is necessary to pay attention to the high and low heat potential, and can be used for physical cooling, pediatric acupressure, stomach-enhancing and eliminating tablets and other methods to eliminate food and heat. If the fever is seen in adults, we can use Baohe Pills to eliminate food stagnation (to promote food digestion), and if the stools are dry and knotty, and the abdomen is hard and full, we can use Chengqi Tang to pass the bowels to drain heat (to remove heat in the body by passing stools). If the symptoms are more serious, it is recommended to send a doctor to the doctor’s professional guidance for treatment, do not take medication without authorization, so as not to delay the condition.