It is easy to find things about your body to criticize, and every person, no matter how beautiful, has things about their body that they are less than thrilled with. Rather than focusing on the negative, challenge yourself to find positive things about your body.  Maybe you have your father's chin, or strong arms, or great vision. Your best features may not be the ones that others would recognize, but they make you who you are. We tend to be our own worst critics, launching unreasonable and harsh critiques about our faces, bodies, and abilities. Do not allow yourself to say things to yourself that you would not say to a friend. Affirmations are short statements that you can repeat to yourself (aloud or in your head) when you begin to feel self-doubt. They should only include positive words and should be short and succinct.  Try standing nude in front of a full length mirror and making a list of all the things about your body that you like. Write these as declarative sentences. Once you have become comfortable with affirmations about the parts you like, make a list of the parts of your body that you like the least, by writing "My _____." For instance, if you dislike the extra skin on your upper arms, you might write "My arms." Then, come up with at least one thing about teach body part that you are thankful for, and write it next to the body part to create a positive affirmation. For instance, you might write "My arms are strong and work hard for me." Others might include: "My belly has given life and is a warm place for my children to cuddle." When it comes to self-confidence, many people find that it is a lifelong challenge and not something that they can develop overnight. But acting as if you were confident even if you have self-doubt can still reap some of the rewards of confidence.  At home, spend time in the nude to normalize your relationship with your body. If you feel up to it, you might even consider working as a nude figure model to take your self-confidence up a notch and to help yourself become...

TL;DR in Vietnamese:
Tự nói chuyện với bản thân một cách tích cực. Viết ra lời khẳng định tích cực về cơ thể. Giả vờ cho đến khi bạn đạt được nó. Không nên so sánh bản thân với người khác Hướng dẫn con của bạn.