1. Treat people sincerely: Sincerity is the foundation of friendship. Don't try to disguise yourself and show your true personality and feelings in order to gain the trust and respect of others.

2. Respect others: Respect is the key to making friends. You should learn to listen to and understand other people's thoughts and feelings, and pay enough attention and respect to win others' goodwill.

3. Enthusiastic and cheerful: Enthusiastic and cheerful people can always attract the attention of others. You must learn to actively associate with others and show your sunshine and enthusiasm in order to make more friends.

4. Good communication: Good communication is an important ability to make friends. You must learn to express your thoughts and feelings and listen to others' opinions and suggestions in order to establish a good communication relationship.

5. Tolerance: There will inevitably be contradictions and conflicts in communication. We should learn to be tolerant and understand the faults and mistakes of others, so as to resolve conflicts and deepen friendship.

The difference between superficial friends and sincere friends:

1, communication motivation: the communication between superficial friends may be due to some interest or social needs, such as the convenience of work and life. The communication between true friends is more based on mutual trust and emotion. They can give you support and encouragement when you need it most.

2. Interaction: The interaction between superficial friends may be superficial and superficial, such as just flattering each other or talking about irrelevant topics. The interaction between true friends is more based on their inner communication and common interests, and they can give you care and advice when you need it most.

3. Attitude towards difficulties: When you encounter difficulties, superficial friends may just comfort you or give you some unimportant suggestions, while real friends will go all out to help you, even at the expense of their own time and interests.

4. Degree of mutual understanding: True friends usually know your personality, preferences and living conditions better than superficial friends, and can give you understanding and support when you need it most. On the other hand, superficial friends may only know your superficial situation, but they don't know your inner world deeply.