Formulas such as Clearing Stomach Powder can clear stomach fire. It is composed of Radix Rehmanniae Praeparata, Rhizoma Mudanensis, Rhizoma Coptidis, etc. It has the effect of clearing the stomach and cooling the blood (eliminating gastric heat, clearing and cooling blood heat, preventing and controlling hemorrhage). It can be used to treat stomach fire toothache (toothache caused by fire-heat in the stomach), clinical evidence shows that toothache leads to headache, heat in the cheeks, teeth like cold and hate heat, or bleeding gums, or red, swollen and ulcerated gums, or swelling and pain in the lips, tongue, cheeks and cheeks, hot and smelly breath, and dry mouth and tongue. This formula is often used in the treatment of stomatitis, periodontitis, etc., which is caused by the attack of stomach fire. This formula should not be used if the toothache is caused by wind-cold (toothache caused by wind-cold) or kidney deficiency and fire (toothache caused by deficiency of the kidney and inflammation of fire). If symptoms occur, please consult a doctor in time and do not use the medicine on your own to avoid any adverse effects that may jeopardize your health.