aftercare
/ˈɑːftəkeə(r)/noun
mass noun
1- subsequent care or maintenance, in particular后续照顾（或维护）, 尤指：
1.1
- care of a patient after a stay in hospital or of a person on release from prison术后护理, 病后护理; 释放后（或出狱后）的安置。
1.2
- support or advice offered to a customer following the purchase of a product or service售后服务。