Unverified90% confidenceDecision RuleTime unknown
软头套尺寸应按颈围而非体重选择：软头套内圈周长需比宠物实际颈围大2-3cm，过紧会压迫气管，过松则宠物易挣脱或转头舔到伤口
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Unverified颈套周径应比宠物颈围大2-3cm（可容纳2指），过紧压迫气管，过松易脱落让宠物舔咬伤口94% similarUnverified围脖内径应等于宠物实际颈围+2~3cm松量，可伸缩弹性面料预留2cm即可，硬质无弹面料需预留3~4cm避免勒喉87% similarUnverified充气式颈套的直径需≥宠物嘴尖到伤口的距离，否则仍能舔到腹部/后肢伤口，短嘴猫狗尤其要选加高款87% similarUnverified短毛猫和贵宾/比熊等小型犬建议选颈口周长比实测颈围大2-3cm的款式，能塞进两指为宜；过紧会导致气管压迫，过松则易滑脱和被抓咬86% similarUnverified脖圈内径应等于犬猫颈围加2-3cm松量，过紧压迫气管，过松易滑脱，选购前用软尺贴皮测量颈围而非依赖体重档位表86% similar
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