It feels like the throat is swollen but not painful, clinically there are mainly the following possibilities. 1, it is the patient has edematous changes in the area of the uvula, soft palate and so on, which may be related to the edema of the throat caused by the patient eating seafood, or being exposed to some allergic substances. In the early stage of the disease, the edema may be more obvious, feeling swollen throat, but the pain is generally not very obvious, in this case, you need to go to the ENT examination, to exclude the possibility of laryngeal edema, the clinical application of hormones, nebulization and other symptomatic treatment treatment. 2, some patients are the early stage of pharyngitis or tonsillitis recovery performance, such patients are not very heavy inflammation or inflammation has been well The swelling of the local area may take some time to gradually reduce the relief. In other cases, some patients have thyroid tumors in the neck, and tumor pressure may cause swelling in the throat, usually not accompanied by pain.