Short sleeves and a thin coat. According to the inquiry of Ctrip Travel, the sunshine in Yesanpo is strong at the end of May, and the temperature difference between morning and evening is large. It is recommended to wear short-sleeved shirts, thin T-shirts and thin coats, increase or decrease clothes in a timely manner, and take sun protection measures. Yesanpo is a mountainous natural scenic spot. When visiting natural scenic spots, you should choose suitable shoes and clothes, go up the mountain as lightly as possible, and reduce the load.