Pregnant women with sore throat and painful swallowing are clinically indicated by the following diseases: the first one is acute pharyngitis, acute tonsillitis, this is mainly an inflammatory infection occurring in the oropharynx, clinically manifested as sore throat when swallowing, in severe cases there can be restricted mouth opening and difficulty in swallowing, patients may have fever and other related manifestations. The second type is peri-tonsillitis and peri-tonsillar abscess, which mainly manifests as unilateral painful swallowing sensation. The third type is acute epiglottitis, which is mainly characterized by painful swallowing with a painful sensation at the laryngeal node. Generally, patients with this condition may have breathing discomfort and other related manifestations. Generally, if a pregnant woman has a sore throat that hurts when swallowing, it is recommended that blood be drawn for routine blood tests. If the symptoms are mild, the pregnant woman is advised to drink more warm water, gargle with light salt water frequently and eat a light diet to observe whether it can be reduced. If the symptoms continue to worsen and clinical blood tests show clear indications of infection, it is clinically necessary to seek the opinion of the obstetrician and gynecologist, as well as the patient’s personal opinion to jointly decide which medication to use to minimize side effects and achieve good treatment results.