What causes itchy throat and dizziness, and what should I do?
Itching in the throat and dizziness may be caused by environmental factors, excessive voice use, fatigue and stress, allergic pharyngitis, tonsillitis, etc., and can be improved according to different situations. It is recommended to seek timely medical attention at a hospital and receive treatment under the guidance of a doctor.

1. Environmental Factors
Long-term exposure to dry, dusty, or irritating gas environments, or sudden inhalation of cold air, may irritate the mucous membranes of the throat, causing throat itching, and simultaneously trigger cerebral blood vessel constriction leading to dizziness. Try to avoid prolonged exposure to unfavorable environments; using an air humidifier can increase air moisture, and wearing a mask outdoors helps reduce respiratory irritation.
2. Excessive Voice Use
Speaking loudly for extended periods, singing, or prolonged crying can cause fatigue in the throat muscles and damage to the vocal cords, resulting in throat itching. This may also lead to brain hypoxia and cause dizziness. Allow your voice adequate rest, avoid prolonged speaking, drink plenty of warm water to soothe the throat, and consider taking lozenges with throat-soothing effects as needed.
3. Fatigue and Stress
Chronic overexertion and excessive mental stress can lower the body's immunity, making it more susceptible to pathogen invasion and triggering throat itching. It may also cause nervous system dysfunction, leading to dizziness. Maintain sufficient sleep, manage work and life reasonably, and learn healthy ways to relieve stress, such as walking, listening to music, or practicing yoga.
4. Allergic Pharyngitis
Exposure to allergens such as pollen, dust mites, or animal hair can trigger an allergic reaction in the throat, causing symptoms like throat itching and coughing. In severe cases, it may be accompanied by dizziness and breathing difficulties. Patients may take medications such as loratadine tablets, cetirizine hydrochloride tablets, or montelukast sodium tablets under a doctor’s guidance to alleviate discomfort.
5. Tonsillitis
Tonsillitis is usually caused by bacterial or viral infections or low immune function, leading to obvious inflammation and swelling in the tonsil area of the throat, resulting in symptoms such as throat itching and pain. It may also cause fever. If the infection is severe, it could disrupt central nervous system function, causing dizziness and headaches. Follow medical advice to take medications such as compound Honeysuckle granules, amoxicillin capsules, or roxithromycin tablets to improve symptoms.
Maintain a light diet in daily life, avoid spicy and irritating foods such as garlic, hot pot, and wasabi; ensure proper rest and avoid overexertion to protect overall health.