Fever caused by food accumulation can be treated by physical cooling, medication and promoting digestion. 1. Physical cooling: Physical methods can be used to assist the treatment. Commonly used physical methods to reduce fever include warm water wiping, cold towel external compresses, drinking warm water and so on. 2. Medications: Since fever is caused by accumulation of food, you can take medications to promote digestion, such as domperidone tablets, hawthorn pills, stomach-enhancing and eliminating tablets, and so on. 3. Others: If the mental state is OK, moderate amount of soothing exercise is also helpful to improve the accumulation of food. Normally, you should also pay attention to develop good dietary habits, try to eat a light diet, drink more water, do more exercise, do not overeat. If the condition recurs or worsens, please consult a doctor and follow the doctor’s instructions. The use of drugs must follow the doctor’s instructions, not blindly use their own drugs, so as not to cause adverse consequences.