5. Restriction of salt and preserved foods. Adult daily amount of not more than six grams of salt to restrict the preserved food and seasoning salt intake.

6. Note that cooking method. Do not eat charred meat and fish.

7. Proper storage and shelf life of food preservation. Avoid eating moldy food. The use of household refrigerators and other appropriate methods to preserve perishable food.

8. Note that food additives and residues. In food additives, contaminants and other residues should be strict laws and regulations management, indiscriminate use may affect their health.

9. To maintain the proper body weight. To avoid the weight too low or too high.