The cost of treating enlarged pores varies depending on the treatment method and location. Generally, treatments like chemical peels may cost several hundred yuan. Laser therapy can range from a few thousand yuan. Professional skin care products for long-term use also have different prices. However, it's important to note that the price is not fixed and can be influenced by factors such as the reputation of the institution and the experience of the doctor. It's advisable to consult a professional dermatologist for an accurate estimate.