In China, it is legal to purchase adult products, as long as they are products that comply with relevant national laws and regulations. In order to protect your personal privacy, you can choose the following ways to purchase adult products anonymously： 1. **Choose a reliable e-commerce platform**: Many large e-commerce platforms such as Taobao, <url>, etc. have adult products areas. These platforms usually have strict privacy protection for users. You can choose the anonymous purchase option or use a nickname when purchasing. 2. **Use virtual identity**: When registering an account, you can use a virtual email address and phone number to avoid using your real name and address. 3. **Choose private delivery**: When placing an order, you can choose the “private delivery” service. Express packaging is usually more concealed and does not display the specific information of the product. 4. **Self-pickup service**: You can choose express delivery cabinet or self-pickup point to pick up the goods to avoid direct delivery to your home. 5. **Payment method**: Use third-party payment platforms such as Alipay, WeChat Pay, etc. These platforms can provide a certain degree of payment privacy protection. Please note that although anonymous purchases can protect personal privacy, they still need to comply with national laws and regulations and must not purchase illegal products or engage in illegal activities. At the same time, make sure that your purchase behavior will not adversely affect social order and ethics.