Tonsillitis is an inflammation of the tonsils, large lymphoid tissues located on both sides of the throat. The tonsils play a crucial role in activating immune responses against pathogens entering the body through the nose and mouth. When pathogens such as bacteria or virus excessively attack, the tonsils become inflamed, leading to symptoms like sore throat, difficulty swallowing, fever, bad breath, and sometimes swollen lymph nodes in the neck.

During summer, rapid temperature shifts from air-conditioned rooms to hot outdoor environments cause blood vessels to dilate quickly, weakening the respiratory system's protective capabilities. This makes it easier for pathogens to enter and proliferate, leading to infection or recurrent tonsillitis. Dry air from air conditioners also reduces moisture and the protective mucous layer in the throat lining, creating favorable conditions for bacteria and virus to attack the tonsils.

Factors like consuming cold drinks and ice cream, common for summer cooling, can suddenly constrict blood vessels in the throat lining. This reduces blood flow and weakens the local immune response, making the tonsils more vulnerable. Young children, with their immature immune systems, are particularly susceptible, as the tonsils serve as their body's first line of defense, increasing the risk of recurrent infections.

Doctor Hang performing a tonsillectomy on a child patient. Illustration: Tam Anh General Hospital

Tonsillitis is typically managed with medical treatment to control symptoms and prevent the spread of infection. If the inflammation is caused by a virus, it usually resolves within a few days with proper care.

A doctor may recommend tonsillectomy if medical treatment fails to improve the condition, if tonsillitis recurs frequently, or if it leads to complications such as abscesses or sleep apnea. Parents often choose to schedule tonsillectomies for their children during summer vacation. This period allows children to recover comfortably from surgery, facilitating care and supporting the healing process without disrupting school.

If your child experiences frequent tonsillitis recurrence, fever, sore throat, or swollen neck, it is advisable to seek medical consultation for a proper assessment and appropriate treatment plan.

Master, Doctor, Second-Degree Specialist Tran Thi Thuy Hang

Head of Otorhinolaryngology Department

Otorhinolaryngology Center

Tam Anh General Hospital, TP HCM