Many novice collectors inadvertently damage precious artworks through improper daily operations, resulting in irreversible asset losses. Categorized as Buyer Guides and marked guides, this taboo reminder guide summarizes common misoperations for American collectors aged 25-45. Combining damage analysis reports from News & Exhibition industry after-sales data, high-temperature exposure, alcohol wiping and prolonged sealed stacking are major triggers for accelerated material aging. Our systematic procurement agreement enumerates prohibited operational specifications, and the permanent maintenance archive permanently marks maintenance taboos for continuous reminder. Abide by collection norms, and safeguard the timeless beauty of handcrafted humanoid art with careful caution.