The development of pulpitis in pregnant mothers is often associated with poor oral hygiene and bacterial infections. It will show toothache, swollen gums, bad taste in the mouth and so on. It is recommended to take third generation cephalosporins orally for treatment, such as cefaclor, which is safe for pregnant mothers to use. It is recommended not to eat too much stimulating food, so as not to stimulate the dental nerve and thus cause pain, in the pain can be oral ibuprofen pain relief, it is best to go to the hospital to open the pulp decompression and drainage. If there is an abscess, it is recommended to go to the stomatology clinic to open the pulp root canal treatment.