Cigarettes, drugs are very risky habits and don’t indulge in them. Also stay away from cigarettes and people who smoke and use drugs. If you drink alcohol, draw a line of stopping it. Most women’s health studies show that women can safely drink one drink a day. A drink is considered to be about 12 to 14 grams of alcohol, which is equal to 12 ounces of beer (4.5 percent alcohol); 5 ounces of wine (12.9 percent alcohol); or 1.5 ounces of spirits (hard liquor such as gin or whiskey, 80-proof).