You can take Chinese herbal formulae such as Clear Stomach Powder, An Stomach Drink and Jade Lady Decoction for high stomach fire.
It is composed of Shengma, Huanglian, Angelica sinensis, Radix Rehmanniae Praeparata, Dampi, and has the effect of clearing stomach and cooling blood, and can treat toothache with stomach fire, which is characterized by toothache and headache, heat in cheeks, teeth preferring cold to hot, or bleeding from the teeth, or gums being red, swollen, and ulcerated, or swelling and pain in lips, tongue, cheeks, and cheeks, and hot, smelly breath, and dryness of the mouth.
An Stomach Drink is composed of Chen Pi, Hawthorn, Malt, Ze Xie, Mu Tong, Dendrobium, Scutellariae, with the effect of clearing the stomach and lowering the fire, it is used for those who suffer from eructation (hiccup) caused by the upward surge of fire in the stomach, thirst, and chest and epigastric constriction (the sensation of fullness and stuffiness in the chest and abdomen).
Jade Lady Decoction is composed of Gypsum, Ophiopogon, Radix Rehmanniae Praeparata, Radix Achyranthis Bidentatae, Radix Achyranthis Bidentatae and Rhizoma Zizoma Polygoni Multiflori, and is effective in clearing heat in the stomach and nourishing yin in the kidneys. It can be used for the treatment of toothache due to deficiency of heat in the stomach and yin, vexation, heatiness, thirst, and hunger.
The above medicines should be used under the guidance of professional medical practitioners for identification of symptoms. If any related discomfort occurs, one should consult a Chinese medicine practitioner for an interview, identification of symptoms and treatment, and prescription of treatment.