The roughness, dullness and enlarged pores of the skin may be related to factors such as clogged pores, exposure to the sun, staying up late, etc. It may also be due to the ageing of the skin, which can be relieved by improving lifestyle habits, light diet, reasonable skin care and medical aesthetics, etc. 1. Improve lifestyle habits: Patients should develop good lifestyle habits and avoid staying up late, prolonged exposure to electronic products and sun exposure, etc. 2. Develop the habit of regular bowel movements to prevent the accumulation of toxins for a long time to relieve the symptoms of rough skin, dullness and enlarged pores; 2, light diet: avoid eating too much spicy and stimulating and sugary food, which can lead to skin aging and roughness, should be supplemented with vitamin diet, such as oranges, grapefruit, etc., while eating some food containing protein, such as eggs, milk, soy products, fish and shrimp, etc.; 3 , reasonable skin care: if long-term makeup removal is not complete, will lead to rough skin, dull, should pay attention to clean skin, avoid excessive exfoliation. Pay attention to daily hydration, moisturizing and sun protection, do not often wear heavy makeup, and do not over-clean to prevent rough skin, dullness and large pores; 4, medical beauty: you can apply medical beauty means such as fruit acid peeling, fractional laser, multi-polar radio frequency and hydrophobic needle to improve the skin condition, you can also directly inject hyaluronic acid into the skin to make the skin firmer and shiny and improve the skin condition.