To advertise purslane in your circle of friends, you will choose an aesthetically pleasing photo that shows the color and attractive appearance of purslane. In terms of text, it will succinctly introduce the taste and nutritional value of nori, its crunchy texture and vitamin-rich features. You can also share some of your own experience of using nori or opinions on side dishes, so that your friends can experience the deliciousness and diversity of nori. In this way, you can recommend nori to your friends and stimulate interest and curiosity.