Mite acne is mostly seen in rosacea, helminthic mite folliculitis and other diseases, the symptoms of different diseases are slightly different, usually manifested as red pimples, bumps, pustules and other lesions, often accompanied by itching and other symptoms. 1. Rosacea:The mite acne appearing in this disease usually manifests as symmetrical erythema in the middle of the face, especially in the nose, cheeks, forehead, jaw and other parts of the face, and on the basis of erythema there are pinpoint to mung-bean sized pimples, pustules, capillary dilatation, sebaceous gland hyperplasia and hypertrophy and other symptoms. 2. Peristaltic mite folliculitis: the mite acne of this disease is manifested by the tip of the nose spreading to the nose, forehead, cheeks, chin erythema, in the erythema on the basis of the red acne-like pimples of the size of a pinpoint to a grain of red pustules, pus blisters, scabs and flaking, the skin itching, tingling sensation and other symptoms. It is recommended that patients go to the dermatology department of regular hospitals for consultation, clear diagnosis, and follow the doctor’s instructions for treatment. Usually pay attention to the hygiene and cleanliness of the skin.