- 预防性 yùfángxìng preventivehaving the nature of preventing or protecting against something unwanted, such as illness, accidents, or risks
- 预防针 yùfángzhēn forewarninga heads-up or preventive measure taken to prepare someone for something unpleasant
- 预防法 yùfángfǎ prophylaxisprophylaxis or medical prevention measures
- 预防接种 yùfángjiēzhòng vaccinationprophylactic inoculation
- 预防免疫 yùfángmiǎnyì immunizationprophylactic inoculation
- 预防措施 yùfángcuòshī precautionmeasures or steps taken in advance to prevent something dangerous, unpleasant, or inconvenient from happening
