For boys with thin face and timid personality, knowing the opposite sex through social software is a more suitable skill than street dating. After all, with the continuous development of the Internet, online dating is still the mainstream of the current society. For this reason, various social apps have appeared. As long as you want to meet new girls, you can stay at home, lie on the sofa at home, slide your fingers while drinking fragrant tea, and easily add hundreds of opposite sex. The advantages of social software to know girls are high efficiency, quickness, convenience, strong privacy and many choices. There are some popular social software, such as making friends. For example, the partner adopts the mechanism of real-name authentication, which greatly guarantees the safety of users and the success rate of dating is getting higher and higher. It can be said that social software has narrowed the distance between people, and this fast-food way of making friends will remain an important way for young people to expand their contacts in the next decade. But in addition to advantages, there are also great risks, such as the most common criminal cases of cheating money and cheating color through online dating. Therefore, although social software is the mainstream of understanding the opposite sex, it still needs careful screening, repeated screening and healthy friends.