First, read the English article below.

Being dumped is not easy, whether you deserve it or not. Be prepared for your friend to cry, beg for you to be friends again, or even get extremely angry. You were strong enough to breakup with your friend, and you're strong enough to deal with the aftermath. Try not to let yourself get wrapped up in the person's emotions. Remember to stick to your boundaries and cut off all contact if necessary. Sometimes a former friend will try to make your life harder in small, passive aggressive ways. This is especially true if you go to school together or work in the same place and have to see each other frequently. The person might try to turn others against you, spread gossip about you, or make you look bad somehow. Stay strong and realize that if someone behaves so horribly, your decision to end the friendship was right on.  If the behavior escalates from passive-aggressive to just plain aggressive, you may need to take further action. Talk to your teachers or supervisors if it's happening at work or school. See if you can provide evidence that you are being targeted. You may have legal options as well. If the person won't leave you alone and his or her behavior constitutes harassment, you may want to  file a restraining order. Breaking up with one friend often affects the people you both knew. If you were both part of the same larger friend group, things might be pretty awkward for awhile. Hopefully your other friends won't take sides, but if they do, you know who your real friends are. You'll probably feel a sense of freedom after breaking up with a bad friend. Even so, breakups are often tough. It's emotionally difficult to let someone down, and the consequences can last much longer than expected. After the friendship is officially over, make a point of spending time with people who make you feel good. Surround yourself with loved ones and try to put the old friendship out of your mind. You may also feel surprisingly sad to lose the good parts of the friendship with the person you broke up with. After all, you... 

Now, please write a short abstract for it in Vietnamese. Abstract:
Đối diện với cảm xúc của người bạn đó. Hãy cẩn thận với các hành vi xung hấn thụ động. Hãy biết rằng việc này sẽ ảnh hưởng tới những mối quan hệ bạn bè khác. Hãy tự chăm sóc bản thân.