Large pores on the skin of the legs can be improved by cleaning the skin, or by exfoliating the skin, as well as supplementing vitamins. 1. clean skin: is usually pay attention to personal hygiene and diligent bathing, change into cotton clothes. 2. Exfoliation: This may be related to keratosis pilaris, which can be removed by using some exfoliating products such as scrubs. 3. Vitamin supplementation: Oral vitamin A tablets, compound vitamin B tablets, vitamin C tablets, etc. to nourish the skin, promote the metabolism of the epidermis, and stimulate the production of new healthy keratin. Patients who are willing to improve can also go to regular medical institutions to improve through chemical skin resurfacing, photoelectric treatment, etc. However, it is recommended to go to a regular medical institution and standardize the treatment under the guidance of a specialist.