In just a few years, “haze” has changed from an unfamiliar term to a topic of conversation among the people after dinner. Haze is not only a social problem, but also has a huge impact on our health. It can induce and aggravate respiratory diseases, and also has a great impact on our skin. The most direct effect is the deposition of suspended particles in the pores, which affects the normal metabolism of the skin, making the problems of blackheads and enlarged pores more obvious, and even inducing acne and other diseases. How to take care of your skin on a hazy day is an issue that we need to focus on. First of all, reduce going out on hazy days, avoid prolonged outdoor activities, if you want to activities are best to wait for the sun to come out, 10 a.m. to 6 p.m. is appropriate, if necessary, you can wear a mask. Second, it is clean. It is recommended that every time you go indoors for a long time, you need to clean the exposed skin, especially the face. You can use warm water to cleanse, and use your index finger to massage your face in a circular motion along the same direction, especially in the grooves on both sides of the nose and other areas. Cleaning can be done with cleansing products such as facial cleansers, but it is best not to use more than 2 times a day. For women who wear makeup, be sure to use makeup remover oil to thoroughly remove makeup. Third, you can use some skin creams. Pay special attention to the thin and tender skin around the eyes to apply more emollient creams containing oil to moisturize the skin. The last thing is to keep a regular life, to ensure enough sleep, so that the skin has sufficient time to repair, in addition to choose easily digestible and vitamin-rich food, eat more fresh vegetables and fruits.