First, read the English article below.

If you really want to help a loved one who cuts, it is important for you to be mentally and emotionally strong before you start. When you help someone who self-harms, you might have to listen to and witness very taxing and traumatizing events. You have to commit to doing it from the beginning. You cannot decide to pull out of it half way through. You could make it worse for them if you turn your back on them after they share their pain and experiences with you. Be aware that helping others with self-harm may bring new feelings up for you as well. You might feel resentful towards the person, develop extreme sympathy for them, or become excessively frustrated. When you experience these feelings, remember to stay balanced and keep a check on your emotions so you can be a neutral, loving presence for them. If you notice that your friend has cuts on their arms, if you notice a change in clothing where they are covering their skin even when it's hot outside, or if you have any other reason to think that your friend is cutting themselves, you should try to help. When you approach your friend, do so in an easy, gentle manner. Don't try to accuse them of keeping things from you, yell at them for their actions, or be combative in any way. They need your support and understanding as well as your help, so accusing them or being aggressive is not going to get you anywhere. Instead, approach them with compassion and understanding and let them know that you are there for them.  If they are not ready to acknowledge the problem yet, accept that they may need more time. Still keep an eye on them and be as supportive in other ways as possible, letting them know that you care and are there for them. They will come to you when they are ready to talk about it. Never give your friend an ultimatum. Always be supportive and positive. Since most people who cut do so to release inner emotions, letting your friend know that you acknowledge and understand their emotions, or at least empathize with them, will help them. You need to... 

Now, please write a short abstract for it in Vietnamese. Abstract:
Chắc rằng bạn sẵn sàng giúp đỡ. Tiếp cận người đó bằng sự bình tĩnh và lòng từ bi. Thừa nhận cảm xúc của họ. Hãy nhất quán. Đừng kiểm soát. Dù bạn rất muốn giúp bạn bè hoặc người thân, bạn vẫn không thể làm cho họ bình tĩnh lại hay thay đổi thái độ. Giữ mối liên kết mở.