5 Persimmons Persimmons are sweet and cold. Eating persimmons can play a role in clearing away dry fire, nourishing the lungs and protecting the stomach, and it is also helpful for reducing internal heat and toothache. However, it should be noted that it is best to eat after meals and try not to eat persimmon peel.

6 Ficus carica is a kind of fruit with both dietotherapy and medicinal value. It is sweet and sour, and has the functions of clearing away heat and toxic materials, stopping diarrhea and promoting lactation. When symptoms such as toothache and constipation appear, eating a proper amount of Ficus carica can cause fire.

7 Sugarcane Sugarcane tastes sweet and cold, and has the functions of clearing away heat and promoting fluid production, lowering qi and moistening dryness. It is often used for fever and body fluid injury, upset and thirsty, nausea and vomiting, lung dryness and cough, and dry stool. When you have toothache due to excessive internal heat, you can drink sugarcane juice, which is beneficial to reducing internal heat.