1. Soda crackers: Soda crackers are low in sugar and fat, so many people consider it a healthy food, often used as breakfast.

2. Cookies: Cookies in the sugar, grease, calories are higher than the average cookies, and the production of cookies is low-gluten flour, its protein content is not as high as buns.

3. Wafer cookies: Wafer cookies are high in calories, low density, not easy to have a sense of satiety, and it's not easy to notice when you eat more. Unlike other cookies, wafer cookies are made of millet flour (glutinous rice flour), starch as the main ingredient, slightly higher than refined white flour nutrition.

4. Sandwich cookies: sandwich cookies "heart" for the pursuit of taste and color will use additives, usually flavors and colors, rarely really add any fruit ingredients, so although not harmful to the body, but the nutritional value is not high, may not be as good as simple cookies.

5. Whole wheat cookies: Whole wheat cookies are high in fiber, but the taste is relatively poor, so in order to make up for this defect, manufacturers generally add more fat, so whole wheat cookies have a higher fat content.

These are just a few of the common types of cookies, but there are actually many others, each with its own unique characteristics and flavor, so you can choose the right cookies according to your taste and health needs.