The method of removing small particles on the face needs to be treated according to the specific situation. It may be caused by corn rashes and acne, which need to be removed by medication and physical therapy. 1. Corns: Corns are benign swellings or retention cysts originating from the epidermis, epithelium of the appendages, which may be caused by genetic factors, or by trauma or skin diseases, and will appear as yellowish-white, firm papules on the surface of the skin. If you find them aesthetically pleasing, they can be removed by means such as carbon dioxide laser. 2. Acne: Acne is a skin disease that occurs on the face, and the main lesions are pimples, papules, nodules, etc. If if the patient’s face has small particles, it may be the acne lesions in acne, and it needs to be improved by applying adapalene gel, retinol ointment, etc., or combined with fruit acid resurfacing to remove the acne. Please consult a medical professional for specific treatment, and medication should be prescribed by your doctor.