Mockingly termed the "trout pout", a collagen lip injection is one of the most common threatments, which costs as little as $300.
被戏弄地称为“鲑鱼撅（鲑鱼式撅嘴）”，嘴唇注胶术是最常见的（整容）术之一，价格低至300美元。
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Methods: a rat venous thrombosis modeling method, common carotid artery-jugular vein blood flow in the bypass method, intravenous injection of mice with collagen-adrenaline causing thrombosis model.