Red spots appearing on the face after being slapped are due to mechanical damage to the skin, causing capillaries to rupture and bleed.

When the face is subjected to an external impact, the epidermis may be damaged, causing capillaries to rupture and bleed. Blood seeps into the interstitial spaces, forming red spots. Avoid scratching the affected area to prevent worsening symptoms or infection. If the red spots persist for an extended period or other discomfort such as pain or itching occurs, seek medical attention promptly for examination to determine if any other skin conditions are present.

Facial skin is relatively fragile and easily irritated by external stimuli, causing redness and swelling, especially for people with sensitive skin.
For these patients, it is important to maintain good sleep habits in daily life, avoid staying up late, ensure sufficient sleep time, and also pay attention to a reasonable diet, eating more foods rich in vitamin C, such as kiwis and oranges, which can help promote the skin to recover to a healthy state.
It is recommended to take personal protective measures in daily life, wear masks when going out, and minimize contact with others to prevent cross-infection. In addition, pay attention to getting plenty of rest, avoid overwork, and avoid staying up late frequently.