If you want to sell home appliances on Doudian, you can follow the steps below:

1. Register and set up a Doudian store: Go to the Doudian Open Platform (https://open.douyin.com/) to register and set up a store. Make sure to fill in accurate store information and business scope.

2. Apply to activate e-commerce functions: Submit an e-commerce function application on the Doudian Open Platform. After review and approval, the corresponding e-commerce function will be activated.

3. Provide product information: Prepare the information of the home appliances to be sold, including detailed information such as product name, description, price, specifications, SKU, etc., and upload it to the store backend according to the requirements of the Doudian platform.

4. Take the main picture and detail picture of the product: In order to increase the attractiveness of the product, you can use high-quality pictures to display the product. Make sure the product image is clear, beautiful, and complies with the regulations of the Doudian platform.

5. Set product shipping and after-sales policy: Set reasonable shipping policy and after-sales service policy according to the characteristics and sales needs of home appliances.

6. Edit product pages: Use the editing tools provided by the Doudian platform to design the style and layout of the product page to ensure that the page is neat, easy to browse and purchase.

7. Set prices and inventory: Set reasonable selling prices based on market demand and cost factors, and update them in real time according to inventory conditions.

8. Promotion and marketing: Increase the exposure and sales of home appliances through cooperation with Douyin content creators, Douyin live broadcasts, community promotion, etc.

9. Regular maintenance and updates: Regularly check the accuracy of product information and inventory conditions, and update and adjust according to market demand.

Please note that the above steps are only general guidelines, and the specific operating procedures and specifications may change according to the requirements and policies of the Doudian platform. It is recommended that you read the relevant guidelines and instructions carefully before using the Doudian platform to ensure compliance with the platform's regulations and specifications.