First, read the English article below.

Hair is mostly composed of protein, making it the most important component of a hair-healthy diet. Examine your diet and make sure you're getting plenty of protein every day. When your diet is protein deficient, your body doesn't produce as much hair.  Eat lean meats, fish, eggs and dairy products high in protein. Beans, leafy greens and tofu are good sources of protein for vegetarians. . This is a B vitamin essential for hair growth. Since it is mostly found in animal products, vegetarians and vegans often find that they have a b vitamin deficiency. To make sure you get plenty of b vitamins in your diet, eat the following foods:  Eggs, nuts, salmon, avocados, meat products and wheat bran. If you feel you aren't able to meet your b vitamin needs with food alone, consider taking a biotin supplement. These vitamins help hair stay glossy and healthy. When you aren't getting enough vitamin A or C, your hair can become weak and dull. Make sure you're eating plenty of the following:  Sweet potatoes, carrots, kale, butternut squash and pumpkin, which are all rich in Vitamin A. Broccoli, leafy greens, peppers, and citrus fruits, which contain high amounts of Vitamin C. These "good" fats support your scalp's health and promote healthy growth of hair and skin cells. Omega 3 fatty acid is found in salmon, sardines, mackerel, flax seeds and walnuts. You can take fish or flax seed oil supplements if you don't enjoy eating foods that are rich in omega 3s. When your body is dehydrated, it shows in your hair. Your hair can become dry, brittle and more prone to breakage. When your hair breaks and frays, it's more difficult to grow it into the longer style you're after. Make sure you stay hydrated by drinking plenty of water every day.  Try replacing coffee, soda and alcoholic drinks with water whenever possible. Carry a water bottle with you throughout the day so you'll never have to go thirsty. Sometimes hair loss or extremely slow growth has an underlying cause that can't be fixed using at-home methods. If you believe that... 

Now, please write a short abstract for it in Vietnamese. Abstract:
Ăn nhiều chất đạm. Bổ sung biotin. Bổ sung vitamin A và C. Cung cấp axit béo Omega-3. Cung cấp đủ nước. Đến gặp bác sỹ nếu tóc bạn bị rụng.