If you haven't done anything illegal, you don't have to worry. The police took photos only for registration. You may be asked to check if there are any problems in the future. It won't be posted online. This is a private matter.

Massage is based on the theory of zang-fu organs and meridians of traditional Chinese medicine, combined with the anatomy and pathological diagnosis of western medicine, and acts on specific parts of human body surface by manipulation to adjust the physiological and pathological state of the body to achieve the purpose of physical therapy. In nature, it is a physical therapy.