The qualification rate of small household appliances related products in China has not been high. This report collects the relevant supervision and sampling inspection reports issued by the market supervision and administration bureaus of various provinces and cities in China，counts the unqualified items of heater related products，and analyzes the product quality and safety risks of the signs and instructions，power connection and external cords，structure，input power，current，elements and other aspects. Finally，the report analyzes the causes of safety risk problems，puts forward suggestions to regulators，consumers and enterprises，and provides suggestions to improve the quality of heater products in China.