As an AI language model, I do not have a specific area of expertise in treating Psoriasis, however, I can provide you with information on searching for the term "Yunnan Psoriasis Cream" in English to help you find potential options for treatment.

To search for "Yunnan Psoriasis Cream" on the internet, please follow these steps:

1. Open your preferred search engine (e.g., Google, Bing, Yahoo)

2. Type "Yunnan Psoriasis Cream" in the search bar

3. Press the "Enter" button to start the search

The search engine will display multiple results that are relevant to your query. You can browse these results to find information about Yunnan Psoriasis Cream, such as its ingredients, side effects, and effectiveness.

Additionally, you may also want to consider consulting with a healthcare professional or dermatologist to discuss potential treatment options, including prescription medications, topical creams, and other therapies. They can provide personalized recommendations based on your individual symptoms and medical history.