Why does my face feel hot and turn red whenever I play video games?
Generally, facial flushing and redness during gaming may be caused by emotional excitement leading to blood vessel dilation, poor heat dissipation in enclosed environments, sensitive skin, rosacea, or cholinergic urticaria. It is recommended to seek medical attention promptly, identify the underlying cause, and receive appropriate treatment under a doctor's guidance. Specific analyses are as follows:

1. Emotional excitement and vasodilation: Intense emotions such as tension or excitement during gaming stimulate the sympathetic nervous system, causing facial blood vessels to dilate and increasing blood flow, which leads to warmth and redness. Consciously regulate your emotions while gaming, avoid over-immersion, pause every half hour, and practice deep breathing to relax both body and mind, thereby reducing nervous system hyperactivity.
2. Poor heat dissipation in enclosed environments: Prolonged gaming in poorly ventilated spaces causes accumulated heat from both the computer and the body, raising facial temperature and promoting vasodilation. Choose well-ventilated areas, use fans to assist cooling when using computers, and avoid sitting too close to the screen for extended periods.
3. Sensitive skin: A weakened facial skin barrier may react easily to blue light from screens or environmental dust during gaming, resulting in redness and warmth. Apply anti-blue-light moisturizer before playing, cleanse the face with lukewarm water afterward, and use medications such as tacrolimus ointment, pimecrolimus cream, or butenafine hydrochloride cream as directed by a physician.
4. Rosacea: Abnormal facial blood vessel function due to genetic or hormonal factors can be triggered by emotional changes or temperature fluctuations during gaming, leading to redness accompanied by papules or pustules. Follow medical advice to use topical treatments such as clindamycin gel, azelaic acid cream, or isotretinoin gel, and minimize exposure to external irritants.
5. Cholinergic urticaria: Increased body temperature during gaming stimulates cholinergic nerves, triggering histamine release that causes redness, warmth, and small itchy hives. Take antihistamines such as cetirizine hydrochloride tablets, fexofenadine hydrochloride tablets, or loratadine capsules as prescribed to reduce symptom frequency.
In daily gaming routines, manage playtime and avoid staying up late. Increase intake of vitamin C-rich fruits and vegetables to strengthen skin resilience. Wear loose, breathable clothing to prevent facial pressure, and improve facial symptoms through regular sleep patterns and scientific skincare practices.