With the improvement of people's living standards, we usually eat some exquisite foods, such as refined flour, rice, pork, beef and so on. Eat less food containing fiber. Eating too much delicate food can cause gastrointestinal discomfort or cause some diseases. Eating more foods containing fiber will increase gastrointestinal peristalsis and play a role in defecation and detoxification.

Therefore, more and more people like to eat whole grains for breakfast or lunch in the morning. For example, breakfast cereal and a bowl of lily porridge should be 12 yuan. In fact, its cost is less than 5 yuan, and its profit is as high as 60%.

2. Husband and wife stalls sell seafood.

People living in coastal areas know that people here especially like to eat seafood such as fish and shrimp. In the farmer's market or seafood wholesale market, selling seafood is also the best choice for many couples to start a business.

A seafood stall, 7-8 square meters. If you are in a first-tier city, rent it for five or six thousand yuan a month, once a month.

In fact, there are many small businesses for couples to start their own businesses. You can choose the right industry to start a business according to your past experience.