4 All-wheat bread
Carbohydrates increase the secretion of serotonin. Massachusetts Institute of Technology (MIT) researchers say it makes good sense that some people eat desserts and food made with flour as anti-depression drugs.

5 Spinach
Researchers find that lack of folic acid leads directly to a decrease in serotonin which could lead to depression. Spinach is well known for its abundance in folic acid.

6 Cherry
Western doctors call cherry a natural aspirin because this fruit contains a material called anthocyanin which can make people happy. Researchers at the University of Michigan point out that eating 20 cherries is more effective than medicines that relieve depression.

7 Garlic
Garlic gives people a bad smell yet a good mood. German researchers conducted a study on garlic and found out that when people who are highly strung eat garlic, they show less of a tendency to be anxious and angry.

8 Pumpkin
Eating pumpkin can help get people into a good mood because it is rich in vitamin B6 and Iron, which both transform the sugar stored in the body to glucose, which fuels the brain.

9 Low fat milk
Studies find that after taking calcium pills for three months, those women with pre-menstrual syndrome have a less stressful time and are less likely to feel nervous or anxious. Milk, yogurt and cheese are a major source of calcium. Low fat or skim milk contain the most calcium.

10 Chicken
After some British psychologists feed their subjects 100mg of selenium, they found that their subjects all felt happier. Chicken is a major source of selenium.

Edited by: Alice Yang