讳疾忌医

hiding a sickness for fear of treatment (idiom); fig. concealing a fault to avoid criticism / to keep one's shortcomings secret / to refuse to listen to advice

to avoid mentioning / taboo word / name of deceased emperor or superior

(bound form) disease; ailment / (bound form) swift / (literary) to hate; to abhor

to be jealous of / fear / dread / scruple / to avoid or abstain from / to quit / to give up sth

medical / medicine / doctor / to cure / to treat