Whiteheads, also known as whiteheads, are closed pimples that appear to be slightly raised white dots because the opening of the follicular sebaceous glands is blocked by keratinocytes and the keratinized material and sebaceous glands are not accessible to the outside world; blackheads, also known as blackheads, are open pimples that appear to be unevenly sized black dots because the opening of the follicular sebaceous glands is blocked by keratinized material and sebum and is accessible to the outside world. In the case of acne, it can form or transform into papules, pustules, nodules, and cysts, all accompanied by seborrhea. Nasal acne grows in the middle of the face and affects the aesthetic appearance of the face. So, how should acne be removed safely and effectively? The treatment of acne is divided into two main parts: internal regulation and external treatment. Internal regulation can be done by controlling the intake of sugar and fat to reduce oil secretion, and also by controlling the secretion of sebaceous glands by taking oral spironolactone, etc. External treatment can be done by topical application of vitamin A acid and fruit acid to remove the hyperplastic keratinocytes, physical squeezing to remove the deep sebum plugs after thorough facial cleaning and disinfection, and then cold spray or hydrating mask to shrink the pores and repair the damaged skin. Daily care can be appropriate to use weak alkaline soap to remove oil and cleanse the face, do a good job of moisturizing the skin and sunscreen, do not use cosmetics.