This book is a reference book for ensuring family food safety through purchasing, cleaning, and cooking. Grains, vegetables, fruits, meat, poultry, eggs, aquatic and seafood products, processed foods and other commonly used ingredients in the daily diet are prone to contain pesticide residues, harmful substances, etc., Posing a threat to health. This book lists possible "safety hazards" that may exist in various foods. Through "choosing this way is safer...' Cleaning is very clean this way... And cooking is healthy this way", it helps everyone master practical methods to easily eliminate these hidden dangers and easily protect the health of the whole family.