Red bumps after mite bites are usually treated by applying medication, etc., please follow your doctor’s instructions. Mite bites can lead to mite dermatitis, manifested as pimples, erythema, etc.; at this time, consider local topical sulfur cream and other mite-killing drugs; if often accompanied by intense itching, consider applying topical glycerol lotion and other medications; if secondary bacterial infections, consider the topical use of mupirocin ointment, erythromycin ointment and other antibiotic ointment. Patients should also get out of the environment where mites exist as soon as possible, and conduct thorough sterilization of the living environment, used bedding and pillows, and worn clothing. Keep the skin clean, wash the skin daily with warm water and non-irritating antibacterial products, and avoid squeezing or scratching the affected skin. If there is a need for medication, please use it under the guidance of a doctor, and do not use it blindly on your own.