First, read the English article below.

This way, you can record your thoughts whenever they strike. Keep the journal in your purse, your pack, or your back pocket. When you have a free moment, try pulling out your journal instead of your cell phone. You may find that this helps you stay grounded on a day-to-day basis. Carrying the journal around has the added bonus of keeping your words private. If you always keep your journal close, then it's less likely to fall into the wrong hands. Do not label the journal things like "Private!" or "Do NOT read!" This will make people curious and want to read it even more. It would be best to leave the cover blank or to disguise it as something more boring, such as "Homework" or "Shopping Lists." If you do want to label it "My Journal" or "Private!" be sure to hide it well. Make a practice of keeping a journal. Reap the various mental-health benefits of staying in touch with your emotions on a day-to-day basis. Each time you write in your journal, remind yourself to be honest and tell the whole truth. Try scheduling journal time into your day-to-day flow. Some people journal before bed, or immediately after they wake. Some people journal during their daily commute or during their lunch hour. Find a time that works for you. Studies have indicated that writing in a journal can be a powerful way to process grief, trauma, and other emotional pains. Let your writing habit hold you up when you feel that everything is falling apart. 

Now, please write a short abstract for it in Vietnamese. Abstract:
Mang sổ nhật ký bên mình. Bìa nhật ký nên được giữ kín. Viết nhật ký thường xuyên. Viết nhật ký mỗi khi bạn cần chữa lành vết thương tinh thần.