To kill mites on the face, you can use sulfur ointment or use sulfur soap to wash your face by soaking your face with sulfur soap plus 30-40°C warm water for about 5 minutes, which has the effect of killing mites. You can also use a spoonful of white vinegar mixed with warm water at 30-40°C and wash your face with diluted white vinegar, which has a certain effect on removing facial mites. For medication, you can use benzoyl peroxide for external washing and anti-inflammation. Normally, you should pay attention to local hygiene and keep your facial skin clean. When using skin care products, you must choose the ones with good breathability and remove makeup in time. In addition, after cleaning the face, you can also facially apply skin care products with mite removal and mite killing functions, such as the new skin mite cream, which also has a better effect on inhibiting the reproduction of mites.