Treat people sincerely. Sincerity can bring a friend's soul, spiritual sustenance and ideological blending. People who can treat others sincerely always have many good friends around them. He always makes people feel safe, happy and trustworthy. 2. Be good at helping others. Giving charcoal in the snow will make the other party very grateful and naturally deepen friendship. Be kind to your friends and be selfish. This is the hardest thing to do and the most popular. 4. Pay attention to your words and deeds. No one wants to get close to people who are rude, abusive, domineering and glib. 5. Keep in touch. Initiative is the true meaning of friendship. Friends often come and go, and only through communication can we continuously enhance our feelings. The last sentence: two thousand gold is easy to get, but a bosom friend is hard to find.