The deltoid area usually refers to the triangular area of the face. Simple enlarged pores can be improved by photorejuvenation, gold microneedling, etc. If the enlarged pores are due to excessive oil secretion and manifested by skin lesions such as acne, acne needs to be treated, and commonly used treatments include medication, other treatments, and so on. If the pores in the deltoid area are simply enlarged and there are no other symptoms, photorejuvenation, hydrafacial injections, gold micro-needling and other medical cosmetic methods can be used to achieve the effect of shrinking pores and brightening and tightening the skin. Enlarged pores, may be caused by sebum secretion, patients may have acne and other skin lesions, can follow the doctor’s instructions for the local use of adapalene gel, benzoyl peroxide, azelaic acid and other drugs, for severe acne patients, but also oral isotretinoin and other drugs. At the same time, patients should pay attention to facial cleansing, use a mild cleanser to clean the face to reduce the adhesion of oil. In addition, they need to keep a regular schedule, avoid staying up late, and reduce the consumption of spicy and irritating foods. If the patient has serious enlarged pores in the deltoid area, it is recommended to go to a professional hospital in time for treatment, and follow the doctor’s instructions to use medication, do not blindly use on their own, so as not to aggravate the condition or lead to other adverse consequences.