If the toothache is caused by stomach fire, it can be treated with Gypsum Zhi Mu. If it is not a toothache caused by stomach fire, it is not recommended to use it.
Gypsum and Zhimu are both traditional Chinese medicines, of which gypsum can clear heat and fire, and has good effects in treating symptoms such as swollen and painful gums, bleeding, bad breath, hyperphagia, constipation with yellow urine, and dry mouth and thirst caused by stomach fire.
Zhi Mu can also clear heat and diarrhea, and the main to the lung and stomach meridian, so in the clinical use of medicine and gypsum and gypsum with the treatment of gastric fire caused by toothache and so on.
Zhi Mu is cold and moist in nature, and it is able to lubricate the intestines and pass stools, so it should be used with caution for people with spleen deficiency and loose stools (thin and unformed feces). Gypsum, on the other hand, is not suitable for people with cold spleen and stomach, and those with Yin deficiency and internal heat.
Consult your doctor for advice on the use of specific medications.