First, read the English article below.

The key to maintaining vaginal health is a nutritious and well-balanced diet as well maintaining proper hydration. Add the following foods to your diet to promote vaginal hygiene:  Cranberry juice may help treat and prevent yeast infections.  Yogurt may help maintain vaginal pH balance.  Soy products help with vaginal dryness and act as a natural lubricant.  Nuts and wheat contain vitamin E that help prevent vaginal dryness while also aiding in keeping your skin healthy.  Water helps your body function correctly and is essential for the health of the mucous membranes, such as those in your vagina. These membranes rely on proper hydration so getting enough water is essential. Drinking 8 glasses of water a day also promotes natural lubrication and a milder vaginal scent. Practicing safe sex helps prevent against harmful bacteria and sexually transmitted diseases and promotes vaginal health.  Always use a condom when having sex, especially if you are not in a monogamous relationship. Make sure to always change condoms when switching from anal or oral sex to vaginal sex. This will help prevent harmful bacteria from entering into the vagina. Use lubricants when having sex. Lube helps prevent the skin of your labia and vagina from becoming irritated. Lubrication occurs naturally but some women don’t produce enough. Using an artificial lube can help prevent friction and irritation. Avoid petroleum jelly or other oil-based products as these can break down the latex in condoms, making them ineffective and can cause infection to the vagina.  You may also want to shower after having sex so you can remove bodily fluids and residue from the condom that may otherwise cause irritation or infection. In order to maintain good vaginal health it’s important to have regular checkups with your gynecologist.   During a gynecologic exam, your doctor will take a pap smear that can help diagnose diseases (such as cancer) or disorders that can affect the health of your vagina as well as your reproductive system.  As you reach the ages... 

Now, please write a short abstract for it in Vietnamese. Abstract:
Áp dụng chế độ ăn uống lành mạnh. Thực hành tình dục an toàn. Đi khám bác sĩ thường xuyên. Mặc quần áo thoải mái và khô ráo. Thay đổi sản phẩm vệ sinh kinh nguyệt thường xuyên.