不治而癒

to recover spontaneously (from an illness) / to get better without medical treatment

no; not so / (bound form) not; un-

to die of illness or injury despite receiving medical help

to rule / to govern / to manage / to control / to harness (a river) / to treat (a disease) / to wipe out (a pest) / to punish / to research

and / as well as / and so / but (not) / yet (not) / (indicates causal relation) / (indicates change of state) / (indicates contrast)

variant of 愈[yu4] / to heal